@article{Raimi:1976,
	key = "Raimi 1976",
	author = "Raimi, R. A.",
	title = "The first digit problem",
	journal = AMM,
	volume = 83,
	year = 1976,
	pages = "521-538"}

@article{Frid:1998b,
	key = "Frid 1998b",
	author = "A. E. Frid",
	title = "On the frequency of factors in a {D0L} word",
	journal = JALC,
	volume = 3,
	year = "{\noopsort{1998b}}1998",
	pages = "29-41"}