共 3 条
[1]
BROWN E, 1977, J REINE ANGEW MATH, V295, P61
[2]
Pall G, 1969, J NUMBER THEORY, V1, P525
[3]
PARRY CJ, 1977, MATH COMPUT, V31, P1019, DOI 10.1090/S0025-5718-1977-0498483-X