共 9 条
[1]
CARTAN, 1954, HOMOLOGICAL ALGEBRA
[3]
HUGHES NJS, 1951, P AM MATH SOC, V2, P742
[4]
Kaplansky I., 1942, DUKE MATH J, V9, P303
[5]
MACLANE, 1950, P INT C MATH, V2, P8
[6]
NAKAOKA, 1953, P JAP ACAD, V29, P6
[7]
NAKAOKA, 1952, J I POLYTECH, V3, P101