共 7 条
[1]
HALL P, 1954, P LOND MATH SOC, V4, P343
[3]
Maclane S., 1963, HOMOLOGY
[4]
NEUMANN BH, TO BE PUBLISHED
[5]
OATES S, 1963, J LOND MATH SOC, V38, P71
[6]
SCHENKMAN E, 1966, GROUP THEORY
[7]
[No title captured]