Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Number 551
Print version: Ballot, Christian, 1961- Density of prime divisors of linear recurrences. Providence, Rhode Island : American Mathematical Society, c1995 viii, 102 pages Memoirs of the American Mathematical Society ; Number 551. ISBN 9780821826102
"May 1995, Volume 115, number 551 (third of 5 numbers)."