共 12 条
[1]
Abu Muriefah FS, 1998, B AUST MATH SOC, V57, P189
[2]
Arif S.A., 1998, INT J MATH MATH SCI, V21, P610
[4]
KO C, 1965, SCI SINICA, V14, P457
[5]
Le MH, 1997, CHINESE SCI BULL, V42, P1515
[6]
Lebesgue V. A., 1850, NOUVELLA ANN MATHEME, V78, P26
[7]
Ljunggren W., 1943, ARK MAT ASTR FYS A, V29A
[9]
Luca F, 2002, INT J MATH MATH SCI, V29, P239