共 6 条
[1]
Frohlich A., 1958, J LONDON MATH SOC, V33, P95
[2]
LAXTON RR, 1961, MATHEMATIKA, V8, P143
[4]
MAXSON CJ, UNPUB PACIFIC J MATH
[5]
Pilz G., 1977, NEAR RINGS
[6]
Rotman J. J., 1973, THEORY GROUPS INTRO