共 7 条
- [1] DICKSON LE, 1952, HIST THEORY NUMBERS, V1, P393
- [2] Everman D., 1960, AM MATH MONTHLY, V67, P81
- [3] Everman D., 1960, AM MATH MONTH, V67, P694
- [4] GANIS SE, 1959, AM MATH MONTHLY, V66, P129
- [5] GUEST J, 1960, AUSTRAL MATH TEACHER, V16, P11
- [6] IVANOFF VF, 1959, AM MATH MONTH, V66, P592
- [7] IVANOFF VF, 1959, AM MATH MONTH, V66, P61