共 15 条
[1]
BAYS S, 1923, ANN SC ECOLE NORMALE, V4, P55
[5]
DEVRIES, 1894, RENDICONTI CIRCOLO M, V8, P222
[7]
Heffter L, 1891, MATH ANN, V38, P477, DOI [10.1007/BF01203357, DOI 10.1007/BF01203357]
[8]
Moore EH., 1893, MATH ANN, V43, P271
[9]
NETTO E, 1893, MATH ANN, V42, P141
[10]
White HS, 1913, T AM MATH SOC, V14, P6