共 8 条
[3]
COHN JHE, 1966, P LOND MATH SOC, V16, P153
[4]
COHN JHE, 1967, J LONDON MATH SOC, V42, P475
[5]
COHN JHE, 1975, ACTA ARITH, V28, P273
[6]
LJUNGGREN W, 1936, OSLO VID AKAD
[7]
LJUNGGREN W, 1966, J LOND MATH SOC, V44, P542
[8]
Mordell L. J., 1964, J LOND MATH SOC, V39, P161