@article{Strassen:1983,
	key = "Strassen 1983",
	author = "V. Strassen",
	title = "The computational complexity of continued fractions",
	journal = SIAMJC,
	volume = 12,
	year = 1983,
	pages = "1-27"}

@article{Frame:1949,
	key = "Frame 1949",
	author = "J. S. Frame",
	title = "Continued fractions and matrices",
	journal = AMM,
	volume = 56,
	year = 1949,
	pages = "98-103"}

@book{Khintchine:1963,
	key = "Khintchine 1963",
	author = "A. Khintchine",
	title = "Continued Fractions",
	publisher = "P. Noordhoff",
	year = 1963}

@article{Heilbronn:1969,
	key = "Heilbronn 1969",
	author = "H. Heilbronn",
	title = "On the average length of a class of finite continued
	fractions",
	journal = "Number Theory and Analysis",
	editor = "P. {Tur\'an}",
	year = 1969,
	pages = "87-96"}

@article{Dixon:1970,
	key = "Dixon 1970",
	author = "J. D. Dixon",
	title = "The number of steps in the {Euclidean} algorithm",
	journal = JNT,
	volume = 2,
	year = 1970,
	pages = "414--422"}

@article{Dixon:1971,
	key = "Dixon 1971",
	author = "J. D. Dixon",
	title = "A simple estimate for the number of steps in the
	{Euclidean} algorithm",
	journal = AMM,
	volume = 78,
	year =1971,
	pages = "374-376"}

@article{Tonkov:1974,
	key = "Tonkov 1974",
	author = "T. Tonkov",
	title = "On the average length of finite continued fractions",
	journal = "Acta Arithmetica",
	volume = 26,
	year = 1974,
	pages = "47-57"}

@article{Porter:1975,
	key = "Porter 1975",
	author = "J. W. Porter",
	title = "On a theorem of {Heilbronn}",
	journal = "Mathematika",
	volume = 22,
	year = 1975,
	pages = "20-28"}

@article{Knuth:1976b,
	key = "Knuth 1976b",
	author = "D. E. Knuth",
	title = "Evaluation of {Porter's} constant",
	journal = CMA,
	volume = 2,
	year = 1976,
	pages = "137-139"}

@article{Rieger:1977,
	key = "Rieger 1977",
	author = "G. J. Rieger",
	title = "Ein {Gauss-Kusmin-L\'evy-Satz} {f\"ur} die {singul\"aren}
{Kettenbr\"uche} im {Sinn} von {Hurwitz}",
	journal = ABWG,
	year = 1977,
	volume = 28,
	pages = "81-88"}

@article{Rieger:1981,
	key = "Rieger 1981",
	author = "G. J. Rieger",
	title = {{\"Uber} die {L\"ange} von {Kettenbr\"uchen} mit
ungeraden {Teilnennern}},
	journal = ABWG,
	year = 1981,
	volume =32,
	pages = "51-53"}

@book{Bernstein:1971,
	key = "L. Bernstein 1971",
	author = "L. Bernstein",
	title = "The {Jacobi-Perron} Algorithm, its Theory and Applications",
	series = LNIM,
	volume = 207,
	publisher = SV,
	address = "Berlin",
	year = 1971}

@book{Brentjes:1981,
	key = "Brentjes 1981",
	author = "A. J. Brentjes",
	title = "Multi-Dimensional Continued Fraction Algorithms",
	series = "Mathematical Centre Tracts",
	volume = 145,
	publisher = "Mathematisch Centrum",
	address = "Amsterdam",
	year = 1981}

@article{Ferguson:1986,
	key = "Ferguson 1986",
	author = "H. R. P. Ferguson",
	title = "A short proof of the existence of vector {Euclidean}
algorithms",
	journal = PAMS,
	volume = 97,
	year = 1986,
	pages = "8-10"}

@article{Ferguson:1987,
	key = "Ferguson 1987",
	author = "H. R. P. Ferguson",
	title = "A non-inductive {GF($n, \Zee$)} algorithm that
constructs integral linear relations for $n$ {$\Zee$}-linearly
dependent real numbers",
	journal = JA,
	volume = 8,
	year = 1987,
	pages = "131-145"}

@article{Ferguson&Forcade:1979,
	key = "Ferguson and Forcade 1979",
	author = "H. R. P. Ferguson and R. W. Forcade",
	title = "Generalization of the {Euclidean} algorithm for real
numbers to all dimensions higher than two",
	journal = BAMS,
	volume = 1,
	year = 1979,
	pages = "912-914"}

@article{Ferguson&Forcade:1982,
	key = "Ferguson and Forcade 1982",
	author = "H. R. P. Ferguson and R. W. Forcade",
	title = "Multidimensional {Euclidean} algorithms",
	journal = JFRAM,
	volume = 334,
	year = 1982,
	pages = "171-181"}

@article{Hastad&Just&Lagarias&Schnorr:1989,
	key = "Hastad, Just, Lagarias, and Schnorr 1989",
	author = "J. Hastad and B. Just and J. C. Lagarias and C. P. Schnorr",
	title = "Polynomial time algorithms for finding integer relations
among real numbers",
	journal = SIAMJC,
	volume = 18,
	year = 1989,
	pages = "859-881"}

@article{Kolden:1949,
	key = "Kolden 1949",
	author = "K. Kolden",
	title = "Continued fractions and linear substitutions",
	journal = AMN,
	volume = 50,
	year = 1949,
	pages = "141-196"}

@article{Lagarias:1994,
	key = "Lagarias 1994",
	author = "J. C. Lagarias",
	title = "Geodesic multidimensional continued fractions",
	journal = PLMS,
	volume = 69,
	year = 1994,
	pages = "464-488"}