共 9 条
[1]
Cartan E, 1930, MEMORIAL SCI MATH, V42
[2]
CARTAN E, 1929, POLSKIE TOWARZYSTWO, V8, P182
[3]
DERHAM G, 1931, J MATH PURE APPL, V10, P115
[4]
Hopf H., 1941, COMMENT MATH HELV, V13, P240
[6]
MONTGOMERY D, 1943, B AM MATH SOC, V49, P455
[7]
STIEFEL E, 1942, MATH HELV, V14, P350
[8]
Witt E., 1941, ABH MATH SEM HAMBURG, V14, P289
[9]
1939, SELECTA, P203