@article{Brent&Cohen:1989,
	key = "Brent and Cohen 1989",
	author = "R. P. Brent and G. L. Cohen",
	title = "A new lower bound for odd perfect numbers",
	journal = MC,
	volume = 53,
	year = 1989,
	pages = "431-437"}

@article{Escott:1906,
	key = "Escott 1906",
	author = "E. B. Escott",
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	journal = MESSM,
	volume = 36,
	year = 1906,
	pages = "175-176"}

@book{Beiler:1964,
	key = "Beiler 1964",
	author = "A. H. Beiler",
	title = "Recreations in the Theory of Numbers",
	publisher = "Dover",
	address = NY,
	year = 1964}

@article{Vacca:1899,
	key = "Vacca 1899",
	author = "G. Vacca",
	title = "Sui manoscritti inediti di {Leibniz}",
	journal = "Bolletino di Biliografia Storia Sc. Mat.",
	volume = 2,
	year = 1899,
	pages = "113-116"}

@article{Mahnke:1912,
	key = "Mahnke 1912",
	author = "D. Mahnke",
	title = "Leibniz auf der {Suche} nach einer allgemeinen {Primzahlgleichung}",
	journal = BM,
	volume = 13,
	year = "1912-3",
	pages = "29-61"}

@article{Perrin:1899,
	key = "Perrin 1899",
	author = "R. Perrin",
	title = "Question 1484",
	journal = LIM,
	volume = 6,
	year = 1899,
	pages = "76-77"}

@article{Neumann&Wilson:1979,
	key = "Neumann and Wilson 1979",
	author = "B. H. Neumann and L. G. Wilson",
	title = "Some sequences like {Fibonacci's}",
	journal = FQ,
	volume = 17,
	year = 1979,
	pages = "80-83"}

@article{Dickson:1908,
	key = "Dickson 1908",
	author = "L. E. Dickson",
	title = "Solution to Problem 151",
	journal = AMM,
	volume = 15,
	year = 1908,
	pages = "209"}

@article{Malo:1900,
	key = "Malo 1900",
	author = "E. Malo",
	title = "Question 1484",
	journal = LIM,
	volume = 7,
	year = 1900,
	pages = "280-282,312-314"}

@article{Escott:1901,
	key = "Escott 1901",
	author = "E. B. Escott",
	title = "Question 1484",
	journal = LIM,
	volume = 8,
	year = 1901,
	pages = "63-64"}

@article{Sierpinski:1964b,
	key = "{Sierpi\'nski} 1964b",
	author = "W. {Sierpi\'nski}",
	title = "Sur un {th\'eor\`eme} de {F. Proth}",
	journal = MV,
	volume = 1,
	year = 1964,
	pages = "243-244"}

@incollection{Dietz:1989,
	key = "Dietz 1989",
	author = "P. F. Dietz",
	title = "Optimal algorithms for list indexing and subset rank",
	booktitle = "Algorithms and Data Structures.  WADS '89.  Proceedings",
	year = 1989,
	editor = "F. Dehne and J.-R. Sack and N. Santoro",
	pages = "39-46",
	series = LNICS,
	publisher = SV,
	volume = 382}

@inproceedings{Fredman&Saks:1989,
	key = "Fredman and Saks 1989",
	author = "M. L. Fredman and M. E. Saks",
	title = "The cell probe complexity of dynamic data structures",
	booktitle = STOC89,
	year = 1989,
	publisher = ACM,
	pages = "345-354"}

@article{Yao:1985,
	key = "Yao 1985",
	author = "A. C. Yao",
	title = "On the complexity of maintaining partial sums",
	journal = SIAMJC,
	volume = 14,
	year = 1985,
	pages = "277-288"}

@article{Fredman:1982,
	key = "Fredman 1982",
	author = "M. L. Fredman",
	title = "The complexity of maintaining an array and computing its partial sums",
	journal = JACM,
	volume = 29,
	year = 1982,
	pages = "250-260"}

@incollection{Sierpinski:1959,
	key = "{Sierpi\'nski} 1959",
	author = "W. {Sierpi\'nski}",
	title = "Sur les nombres dont la somme de diviseurs est une
puissance du nombre 2",
	booktitle = "Golden Jubilee Commemoration Volume",
	year = 1959,
	publisher = "Calcutta Mathematical Society",
	address = "Calcutta, India",
	pages = "7-9"}

@article{Koster&Shapiro:1990,
	key = "Koster and Shapiro 1990",
	author = "D. W. Koster and D. B. Shapiro",
	title = "Solution to Problem 1319",
	journal = MM,
	volume = 63,
	year = 1990,
	pages = 129}
