@article{Borel&Laubie:1993,
	key = "Borel and Laubie 1993",
	author = "J.-P. Borel and F. Laubie",
	title = "Quelques mots sur la droite projective {r\'eelle}",
	journal = JTNB,
	volume = 5,
	year = 1993,
	pages = "23-51"}

@article{Borel&Laubie:1991,
	key = "Borel and Laubie 1991",
	author = "J.-P. Borel and F. Laubie",
	title = "Construction de mots de {Christoffel}",
	journal = CRASP,
	volume = 313,
	year = 1991,
	pages = "483-485"}

@article{BrownT:1991,
	key = "T. Brown 1991",
	author = "T. C. Brown",
	title = "A characterisation of the quadratic irrationals",
	journal = CMB,
	volume = 34,
	year = 1991,
	pages = "36-41"}

@article{Christoffel:1875,
	key = "Christoffel 1875",
	author = "E. B. Christoffel",
	title = "Observatio arithmetica",
	journal = "Annali di Matematica",
	volume = 6,
	year = 1875,
	pages = "145-152"}

@article{Laubie:1991,
	key = "Laubie 1991",
	author = "F. Laubie",
	title = "Prolongements homographiques des substitutions de mots
de {Christoffel}",
	journal = CRASP,
	volume = 313,
	year = 1991,
	pages = "565-567"}

@article{Fraenkel&Levitt&Shimshoni:1972,
	key = "Fraenkel, Levitt, and Shimshoni 1972",
	author = "A. S. Fraenkel and J. Levitt and M. Shimshoni",
	title = "Characterization of the set of values
$f(n) = [n \alpha], n = 1,2,\ldots$",
	journal = DM,
	volume = 2,
	year = 1972,
	pages = "335-345",
	comment = "checked"}

@incollection{Bernoulli:1772,
	key = "Bernoulli 1772",
	author = "J. Bernoulli",
	booktitle = "Recueil pour les Astronomes",
	title = "Sur une nouvelle espece de calcul",
	year = 1772,
	address = "Berlin",
	volume = "I",
	pages = "255-284"}

@article{ItoS&Yasutomi:1990,
	key = "S. Ito and Yasutomi 1990",
        author = "S. Ito and S. Yasutomi",
        title = "On continued fractions, substitutions and characteristic
sequences $[nx+y] - [(n-1)x + y]$",
        journal = JJM,
        volume = 16,
        year = 1990,
        pages = "287-306"}

@article{Nishioka&Shiokawa&Tamura:1992,
	key = "Nishioka, Shiokawa, and Tamura 1992",
        author = "K. Nishioka and I. Shiokawa and J. Tamura",
        title = "Arithmetical properties of a certain power series",
        journal = JNT,
        volume = 42,
        year = 1992,
        pages = "61-87",
	comment = "checked"}

@article{BrownT:1993,
	key = "T. Brown 1993",
        author = "T. C. Brown",
        title = "Descriptions of the characteristic sequence of an
irrational",
        journal = CMB,
        volume = 36,
        year = 1993,
        pages = "15-21"}

@article{Crisp&Moran&Pollington&Shiue:1993,
	key = "Crisp, Moran, Pollington, and Shiue 1993",
        author = "D. Crisp and W. Moran and A. Pollington and P. Shiue",
        title = "Substitution invariant cutting sequences",
        journal = JTNB,
        volume = 5,
        year = 1993,
        pages = "123-137"}

@incollection{Seebold:1989,
	key = "{S\'e\'ebold} 1989",
     author = "P. {S\'e\'ebold}",
     title = "About a family of binary morphisms which
stationary words are {Sturmian}",
     booktitle = FCT89,
     series = LNICS,
     editor = "J. Csirik and J. Demetrovics and F. {G\'ecseg}",
     year = 1989,
     publisher = SV,
     volume = 380,
     pages = "384-394"}

@article{Mignosi:1991,
	key = "Mignosi 1991",
     author = "F. Mignosi",
     title = "On the number of factors of {Sturmian} words",
     journal = TCS,
     volume = 82,
     year = 1991,
     pages = "71-84",
     comment = "checked"}

@article{deLuca&Mignosi:1994,
	key = "de Luca and Mignosi 1994",
     author = "Luca, A. de and F. Mignosi",
     title = "Some combinatorial properties of {Sturmian} words",
     journal = TCS,
     volume = 136,
     year = 1994,
     pages = "361-385",
     comment = "checked"}

@article{Laubie&Laurier:1995,
	key = "Laubie and Laurier 1995",
     author = "F. Laubie and E. Laurier",    
     title = "Calcul de multiples de mots de {Christoffel}",
     journal = CRASP,
     volume = 320,
     year = 1995,
     pages = "765-768"}

@techreport{deLuca:1994,
	key = "de Luca 1994",
     author = "Luca, A. de",
     title = "{Sturmian} words, combinatorics, and their arithmetics",
     number = 16,
     year = 1994,
     institution = "{Universit\'a} degli Studi di Roma, La Sapienza "}

@article{Cummings&Moore&Karhumaki:1996,
	key = "Cummings, Moore, and {Karhum\"aki} 1996",
        author = "L. J. Cummings and D. Moore and J. {Karhum\"aki}",
        title = "Borders of {Fibonacci} strings",
	journal = JCMCC,
	volume = 20,
	year = 1996,
	pages = "81-87"}

@article{Hedlund:1944,
	key = "Hedlund 1944",
        author = "G. A. Hedlund",
        title = "Sturmian minimal sets",
        journal = AJM,
        volume = 66,
        year = 1944,
        pages = "605-620"}

@article{Mignosi&Pirillo:1992,
	key = "Mignosi and Pirillo 1992",
        author = "F. Mignosi and G. Pirillo",
        title = "Repetitions in the {Fibonacci} infinite word",
        journal = RAIRO,
        volume = 26,
        year = 1992,
        pages = "199-204"}

@article{Butzer:1981,
	key = "Butzer 1981",
	author = "P. L. Butzer",
	title = "An outline of the life and work of {E. B. Christoffel}
(1829--1900)",
	journal = HM,
	volume = 8,
	year = 1981,
	pages = "243-276"}

@article{Berstel&Pocchiola:1993,
	key = "Berstel and Pocchiola 1993",
	author = "J. Berstel and M. Pocchiola",
	title = "A geometric proof of the enumeration formula
for {Sturmian} words",
	journal = IJAC,
	volume = 3,
	year = 1993,
	pages = "349-355"}

@article{Justin&Pirillo:1996,
	key = "Justin and Pirillo 1996",
	author = "J. Justin and G. Pirillo",
	title = "On a combinatorial property of {Sturmian} words",
	journal = TCS,
	volume = 154,
	year = 1996,
	pages = "387-394",
	comment = "checked"}

@article{Komatsu:1995a,
	key = "Komatsu 1995a",
	author = "T. Komatsu",
	title = "The fractional part of
$n \theta + \phi$ and {Beatty} sequences",
	journal = JTNB,
	volume = 7,
	year = "{\noopsort{1995a}}1995",
	pages = "387-406"}

@article{Loraud:1995,
	key = "Loraud 1995",
	author = "N. Loraud",
	title = "$\beta$-shift, {syst\`emes} de {num\'eration} et automates",
	journal = JTNB,
	volume = 7,
	year = 1995,
	pages = "473-498"}

@article{Berstel&Seebold:1994a,
	key = "Berstel and {S\'e\'ebold} 1994a",
	author = "J. Berstel and P. {S\'e\'ebold}",
	title = "Morphismes de {Sturm}",
	journal = BBMS,
	volume = 1,
	year = "{\noopsort{1994a}}1994",
	pages = "175-189"}

@article{Mignosi:1990,
	key = "Mignosi 1990",
	author = "F. Mignosi",
	title = "{Sturmian} words and ambiguous context-free languages",
	journal = IJFCS,
	volume = 1,
	year = 1990,
	pages = "309-323"}

@article{Mignosi&Seebold:1993b,
	key = "Mignosi and {S\'e\'ebold} 1993b",
	author = "F. Mignosi and P. {S\'e\'ebold}",
	title = "Morphismes sturmiens et {r\`egles} de {Rauzy}",
	journal = JTNB,
	volume = 5,
	year = "{\noopsort{1993b}}1993",
	pages = "221-233"}

@incollection{Berstel:1996,
	key = "Berstel 1996",
	author = "J. Berstel",
	title = "Recent results in {Sturmian} words",
	booktitle = "Developments in Language Theory II",
	editor = "J. Dassow and G. Rozenberg and A. Salomaa",
	publisher = WSP,
	year = 1996,
	pages = "13-24"}

@article{Berstel&Pocchiola:1996,
	key = "Berstel and Pocchiola 1996",
	author = "J. Berstel and M. Pocchiola",
	title = "Random generation of finite {Sturmian} words",
	journal = DM,
	volume = 153,
	year = 1996,
	pages = "29-39",
	comment = "checked"}

@article{Berthe:1996,
	key = "{Berth\'e} 1996",
	author = "V. {Berth\'e}",
	title = "{Fr\'equences} des facteurs des suites sturmiennes",
	journal = TCS,
	volume = 165,
	year = 1996,
	pages = "295-309",
	comment = "checked"}

@incollection{deLuca:1996a,
	key = "de Luca 1996a",
	author = "Luca, A. de",
	title = "On standard {Sturmian} morphisms",
	booktitle = ICALP96,
	year = "{\noopsort{1996a}}1996",
	editor = "Meyer auf der Heide, F. and B. Monien",
	publisher = SV,
	series = LNICS,
	volume = 1099,
	pages = "403-415"}

@article{Mingo:1997,
	key = "Mingo 1997",
	author = "J. A. Mingo",
	title = "{$C^*$}-algebras associated with one dimensional
almost periodic tilings",
	journal = CMP,
	volume = 183,
	year = 1997,
	pages = "307-337"}

@article{Lunnon&Pleasants:1992,
	key = "Lunnon and Pleasants 1992",
	author = "W. F. Lunnon and P. A. B. Pleasants",
	title = "Characterization of two-distance sequences",
	journal = JAMSA,
	volume = 43,
	year = 1992,
	pages = "198-218"}

@article{Coven:1975,
	key = "Coven 1975",
	author = "E. M. Coven",
	title = "Sequences with minimal block growth {II}",
	journal = MST,
	volume = 8,
	year = 1975,
	pages = "376-382"}

@article{Series:1985,
	key = "Series 1985",
	author = "C. Series",
	title = "The geometry of {Markoff} numbers",
	journal = MI,
	volume = 7,
	number = 3,
	year = 1985,
	pages = "20-29"}

@incollection{ItoS:1991,
	key = "S. Ito 1991",
	author = "S. Ito",
	title = "On a dynamical system related to sequences
$[nx+y] - [(n-1)x + y] n = 1, 2, \ldots$",
	booktitle = "Dynamical Systems and Related Topics (Nagoya, 1990)",
	series = "Adv. Ser. Dyn. Syst.",
	volume = 9,
	publisher = WSP,
	year = 1991,
	pages = "192-197"}

@techreport{Shallit:1991b,
	key = "Shallit 1991b",
	author = "J. O. Shallit",
	title = "Characteristic words as fixed points of homomorphisms",
	number = "CS-91-72",
	institution = "Department of Computer Science, University of Waterloo",
	month = "December",
	year = "{\noopsort{1991b}}1991"}

@article{Komatsu&vanderPoorten:1996,
	key = "Komatsu and van der Poorten 1996",
	author = "T. Komatsu and Poorten, A. J. van der",
	title = "Substitution invariant {Beatty} sequences",
	journal = JJM,
	volume = 22,
	year = 1996,
	pages = "349-354"}

@article{Justin&Pirillo:1997,
	key = "Justin and Pirillo 1997",
	author = "J. Justin and G. Pirillo",
	title = "Decimations and {Sturmian} words",
	journal = RAIRO,
	volume = 31,
	year = 1997,
	pages = "271-290"}

@article{Seebold:1998,
	key = "{S\'e\'ebold} 1998",
	author = "P. {S\'e\'ebold}",
	title = "On the conjugation of standard morphisms",
	journal = TCS,
	volume = 195,
	year = 1998,
	pages = "91-109"}

@article{deLuca:1997b,
	key = "de Luca 1997b",
	author = "Luca, A. de",
	title = "Sturmian words:  structure, combinatorics and their arithmetics",
	journal = TCS,
	year = "{\noopsort{1997b}}1997",
	volume = 183,
	pages = "45-82"}

@article{Berstel&deLuca:1997,
	key = "Berstel and de Luca 1997",
	author = "J. Berstel and Luca, A. de",
	title = "Sturmian words, {Lyndon} words, and trees",
	journal = TCS,
	volume = 178,
	year = 1997,
	pages = "171-203"}

@article{deLuca:1997a,
	key = "de Luca 1997a",
	author = "Luca, A. de",
	title = "Standard {Sturmian} morphisms",
	journal = TCS,
	volume = 178,
	year = 1997,
	pages = "205-224"}

@incollection{Cohn:1974,
	key = "Cohn 1974",
	author = "H. Cohn",
	title = "Some direct limits of primitive homotopy words
and of {Markoff} geodesics",
	booktitle = "Discontinuous Groups and Riemann Surfaces",
	editor = "L. Greenberg",
	publisher = PUP,
	year = 1974,
	series = "Annals of Mathematics Studies",
	volume = 79,
	pages = "81-98"}

@article{Parvaix:1997,
	key = "Parvaix 1997",
	author = "B. Parvaix",
	title = "{Propri\'et\'es} d'invariance des mots sturmiens",
	journal = JTNB,
	volume = 9,
	year = 1997,
	pages = "351-369"}

@article{Didier:1997,
	key = "Didier 1997",
	author = "G. Didier",
	title = "{\'Echanges} de trois d'intervalles et suites sturmiennes",
	journal = JTNB,
	volume = 9,
	year = 1997,
	pages = "463-478"}

@article{Kimberling:1998a,
	key = "Kimberling 1998a",
	author = "C. Kimberling",
	title = "Palindromic sequences from irrational numbers",
	journal = FQ,
	volume = 36,
	year = "{\noopsort{1998a}}1998",
	pages = "171-173"}

@article{Tijdeman:1998,
	key = "Tijdeman 1998",
	author = "R. Tijdeman",
	title = "Intertwinings of periodic sequences",
	journal = IM,
	volume = 9,
	year = 1998,
	pages = "113-122"}

@article{Tijdeman:1996,
	key = "Tijdeman 1996",
	author = "R. Tijdeman",
	title = "On complementary triples of {Sturmian} bisequences",
	journal = IM,
	volume = 7,
	year = 1996,
	pages = "419-424"}

@article{Chuan:1997,
	key = "Chuan 1997",
	author = "W.-F. Chuan",
	title = "$\alpha$-words and factors of characteristic sequences",
	journal = DM,
	volume = 177,
	year = 1997,
	pages = "33-50"}

@article{Blanchard&Kurka:1998,
	key = "Blanchard and Kurka 1998",
	author = "F. Blanchard and P. Kurka",
	title = "Language complexity of rotations and {Sturmian}
sequences",
	journal = TCS,
	volume = 209,
	year = 1998,
	pages = "179-193"}

@article{Vuillon:1998,
	key = "Vuillon 1998",
	author = "L. Vuillon",
	title = "Combinatoire des motifs d'une suite sturmienne
bidimensionnelle",
	journal = TCS,
	volume = 209,
	year = 1998,
	pages = "261-285"}

@article{Chuan:1998a,
	key = "Chuan 1998a",
	author = "W.-F. Chuan",
	title = "Unbordered factors of the characteristic sequences
of irrational numbers",
	journal = TCS,
	volume = 205,
	year = "{\noopsort{1998a}}1998",
	pages = "337-344"}

@article{Didier:1998a,
	key = "Didier 1998a",
	author = "G. Didier",
	title = "Combinatoire des codages des rotations",
	journal = AA,
	volume = 85,
	year = 1998,
	pages = "157-177"}

@article{Didier:1998b,
	key = "Didier 1998b",
	author = "G. Didier",
	title = "Codage de rotations et fractions continues",
	journal = JNT,
	volume = 71,
	year = "{\noopsort{1998b}}1998",
	pages = "275-306"}

@incollection{deLuca:1996b,
	key = "de Luca 1996b",
	author = "Luca, A. de",
	title = "Sturmian words:  new combinatorial results",
	booktitle = "Semigroups, Automata and Languages",
	editor = "J. Almeida and G. M. S. Gomes and P. V. Silva",
	publisher = WSP,
	year = "{\noopsort{1996b}}1996",
	pages = "67-83"}

@incollection{Kieffer:1988,
	key = "Kieffer 1988",
	author = "J. C. Kieffer",
	title = "Sturmian minimal systems associated with the
iterates of certain functions on an interval",
	booktitle = "Dynamical Systems.  Proceedings, University
of Maryland, 1986-87",
	editor = "J. C. Alexander",
	series = LNIM,
	volume = 1342,
	publisher = SV,
	year = 1988,
	pages = "354-360"}

@article{Chuan:1998b,
	key = "Chuan 1998b",
	author = "W.-F. Chuan",
	title = "A representation theorem of the suffixes of characteristic
words",
	journal = DAM,
	volume = 85,
	year = "{\noopsort{1998b}}1998",
	pages = "47-57"}

@articlenovol{Richomme:1999,
	key = "Richomme 1999",
	author = "G. Richomme",
	title = "Another characterization of {Sturmian} words (one more)",
	journal = BEATCS,
	number = 67,
	month = "February",
	year = 1999,
	pages = "173-175"}

@article{Cassaigne:1999a,
	key = "Cassaigne 1999a",
	author = "J. Cassaigne",
	title = "Limit values of the recurrence quotient of Sturmian sequences",
	journal = TCS,
	volume = 218,
	year = "{\noopsort{1999a}}1999",
	pages = "3-12"}

@article{Droubay&Pirillo:1999,
	key = "Droubay and Pirillo 1999",
	author = "X. Droubay and G. Pirillo",
	title = "Palindromes and {Sturmian} words",
	journal = TCS,
	volume = 223,
	year = 1999,
	pages = "73-85"}

@article{Allauzen:1998,
	key = "Allauzen 1998",
	author = "C. Allauzen",
	title = "Une {caract\'erisation} simple des nombres de {Sturm}",
	journal = JTNB,
	volume = 10,
	year = 1998,
	pages = "237-241"}

@article{Nakashima&Tamura&Yasutomi:1999,
	key = "Nakashima, Tamura, and Yasutomi 1999",
	author = "I. Nakashima and J.-I. Tamura and S.-I. Yasutomi",
	title = "Modified complexity and *-{Sturmian} word",
	journal = PJAA,
	volume = 75,
	year = 1999,
	pages = "26-28"}

@article{Chuan:1999,
	key = "Chuan 1999",
	author = "W.-F. Chuan",
	title = "Sturmian morphisms and $\alpha$-words",
	journal = TCS,
	volume = 225,
	year = 1999,
	pages = "129-148"}

@article{Vandeth:2000,
	key = "Vandeth 2000",
	author = "D. Vandeth",
	title = "Sturmian words and words with a critical exponent",
	journal = TCS,
	volume = 242,
	year = 2000,
	pages = "283-300"}

@article{Hubert:2000,
	key = "Hubert 2000",
	author = "P. Hubert",
	title = "Suites {\'equilibr\'ees}",
	journal = TCS,
	volume = 242,
	pages = "91-108",
	year = 2000}

@article{Franek&Karaman&Smyth:2000,
	key = "{Fran\v ek}, Karaman, and Smyth 2000",
	author = "F. {Fran\v ek} and A. Karaman and W. F. Smyth",
	title = "Repetitions in {Sturmian} strings",
	journal = TCS,
	volume = 249,
	year = 2000,
	pages = "289-303"}

@article{Altman&Gaujal&Hordijk:2000,
	key = "Altman, Gaujal, and Hordijk 2000",
	author = "E. Altman and B. Gaujal and A. Hordijk",
	title = "Balanced sequences and optimal routing",
	journal = JACM,
	volume = 47,
	year = 2000,
	pages = "752-775"}

@article{Carpi&deLuca:2000,
	key = "Carpi and de Luca 2000",
	author = "A. Carpi and A. de Luca",
	title = "Special factors, periodicity, and an application to
{Sturmian} words",
	journal = AI,
	volume = 36,
	year = 2000,
	pages = "983-1006"}

@article{Justin&Vuillon:2000,
	key = "Justin and Vuillon 2000",
	author = "J. Justin and L. Vuillon",
	title = "Return words in {Sturmian} and episturmian words",
	journal = TIA,
	volume = 34,
	year = 2000,
	pages = "343-356"}

@article{Berthe&Vuillon:2000b,
	key = "{Berth\'e} and Vuillon 2000b",
	author = "V. {Berth\'e} and L. Vuillon",
	title = "Tilings and rotations on the torus:  a two-dimensional generalization
of {Sturmian} sequences",
	journal = DM,
	volume = 223,
	year = "{\noopsort{2000b}}2000",
	pages = "27-53"}

@article{Graham:1963,
	key = "Graham 1963",
	author = "R. L. Graham",
	title = "On a theorem of {Uspensky}",
	journal = AMM,
	volume = 70,
	year = 1963,
	pages = "407-409"}

@article{Damanik&Lenz:2002,
	key = "Damanik and Lenz 2002",
	author = "D. Damanik and D. Lenz",
	title = "The index of {Sturmian} sequences",
	url = "http://www.math.uni-frankfurt.de/~damanik/index.dvi",
	journal = EJC,
	volume = 23,
	year = 2002,
	pages = "23-29"}

@article{Justin&Pirillo:2001,
	key = "Justin and Pirillo 2001",
	author = "J. Justin and G. Pirillo",
	title = "Fractional powers in {Sturmian} words",
	journal = TCS,
	volume = 255,
	year = 2001,
	pages = "363-376"}

@article{Droubay&Justin&Pirillo:2001,
	key = "Droubay, Justin, and Pirillo 2001",
	author = "X. Droubay and J. Justin and G. Pirillo",
	title = "Episturmian words and some constructions of {de Luca} and {Rauzy}",
	journal = TCS,
	volume = 255,
	year = 2001,
	pages = "539-553"}

@article{Berthe&Vuillon:2001,
	key = "{Berth\'e} and Vuillon 2001",
	author = "V. {Berth\'e} and L. Vuillon",
	title = "Palindromes and two-dimensional {Sturmian} sequences",
	journal = JALC,
	volume = 6,
	year = 2001,
	pages = "121-138"}

@phdthesis{Parvaix:1998,
	key = "Parvaix 1998",
	author = "B. Parvaix",
	title = "Contribution {\`a} {l'\'etude} des mots sturmiens",
	school = "{Universit\'e} de Limoges",
	year = 1998,
	note = "Also appeared as {\it
Publications du Laboratoire de Combinatoire et d'Informatique {Math\'ematique}}
{Universit\'e} du {Que\'ebec} {\`a} {Montr\'eal},
{\bf 25}, 1998"}

@article{Gambaudo&Lanford&Tresser:1984,
	key = "Gambaudo, Lanford, and Tresser 1984",
	author = "J.-M. Gambaudo and Lanford III, O. and C. Tresser",
	title = "Dynamic symbolique des rotations",
	journal = CRASP,
	volume = 299,
	year = 1984,
	pages = "823-826"}

@article{Laurier:1999,
	key = "Laurier 1999",
	author = "E. Laurier",
	title = "{Op\'erations} sur les mots de {Christoffel}",
	journal = JTNB,
	volume = 11,
	year = 1999,
	pages = "111-132"}

@article{Heinis&Tijdeman:2000,
	key = "Heinis and Tijdeman 2000",
	author = "A. Heinis and R. Tijdeman",
	title = "Characterisation of asymptotically {Sturmian} sequences",
	journal = PMD,
	volume = 56,
	year = 2000,
	pages = "415-430"}

@incollection{Yasutomi:1999,
	key = "Yasutomi 1999",
	author = "S.-I. Yasutomi",
	title = "On {Sturmian} sequences which are invariant under some
substitutions",
	booktitle = "Number Theory and Its Applications",
	editor = "S. Kanemitsu and K. {Gy\"ory}",
	publisher = KAP,
	year = 1999,
	pages = "347-373"}

@article{BrownT:2002,
	key = "T. Brown 2002",
	author = "T. C. Brown",
	title = "Applications of standard {Sturmian} words to
elementary number theory",
	journal = TCS,
	volume = 273,
	year = 2002,
	pages = "5-9"}

@article{Borel:2001,
	key = "Borel 2001",
	author = "J.-P. Borel",
	title = "Image par homographie de mots de {Christoffel}",
	journal = BBMS,
	volume = 8,
	year = 2001,
	pages = "241-255"}

@article{Fagnot&Vuillon:2002,
	key = "Fagnot and Vuillon 2002",
	author = "I. Fagnot and L. Vuillon",
	title = "Generalized balances in {Sturmian} words",
	journal = DAM,
	volume = 121,
	year = 2002,
	pages = "83-101"}

@article{Borel:1997,
        key = "Borel 1997",
        author = "J.-P. Borel",
        title = "{Op\'erations} sur les mots de {Christoffel}",
        journal = CRASP,
        volume = 325,
        year = 1997,
        pages = "239-242"}