共 22 条
[4]
BROWN KA, 1985, LECT NOTES MATH, V1146, P355
[5]
BROWN KA, 1983, B SCI MATH, V107, P225
[7]
BROWN KA, IN PRESS P LONDON MA
[8]
CARTAN H, 1956, HOMOLOGICAL ALGEBRA
[9]
Cohn P. M., 1961, P LOND MATH SOC, V11, P531