共 8 条
- [1] [Anonymous], 1944, J LONDON MATH SOC
- [2] Backhouse N., 1995, MATH GAZ, V79, P371
- [3] Bouey C. M., 2012, INVOLVE, V5, P421
- [4] Euler L., 1798, NOVA ACTA ACAD SCI P, V11, P150
- [5] Lucas S. K., 2005, AUST MATH SOC GAZ, V32, P263
- [8] Sofo A, 2012, J MATH ANAL, V3, P1