共 4 条
[1]
AHLFORS L, 1936, P OSLO C, V1, P239
[2]
STOILOW S, 1936, P OJSLO C, V2, P143
[3]
STOILOW S, 1937, PRINCIPLES TOPOLOGIQ
[4]
WEYL H, 1913, IDEE RIEMANNSCHEN FL, V36