共 21 条
[4]
FERNANDEZLOPEZ A, 2002, J ALGEBRA, V248, P397
[6]
GARCIA E, IN PRESS J PURE APPL
[7]
JACOBSON N, 1968, AM MATH SOC C PUBL, V39, P75395
[9]
Loos O., 1975, Lect. Notes. in Math, V460