共 16 条
[2]
ARTIN E, 1955, ELEMENTS ALGEBRAIC G
[7]
ELMAN R, 1973, P SEATTLE C ALGEBRAI, P447
[8]
GUPTA HN, 1972, B ACAD POL SCI TECH, V20, P999
[10]
Lam T., 1973, ALGEBRAIC THEORY QUA