Artin's primitive root conjecture for quadratic fields

Roskam, Hans

Journal de théorie des nombres de Bordeaux, Volume 14 (2002) p. 287-324

Prime divisors of linear recurrences and Artin's primitive root conjecture for number fields

Roskam, Hans

Journal de théorie des nombres de Bordeaux, Volume 13 (2001) p. 303-314