共 8 条
[1]
HAHN H, 1914, WIEN AKAD SITZ 2A, V123, P2433
[2]
JANISZEWSKI S, 1911, J ECOLE POLYTECH, V16, P79
[4]
MAZURKIEWICZ S, 1921, FUND MATH, V2, P119
[7]
1920, T AM MATH, V21, P333
[8]
1919, B AM MATH SOC, V25, P174