共 3 条
- [1] FREE GROUPS IN SUBNORMAL SUBGROUPS AND THE RESIDUAL NILPOTENCE OF THE GROUP OF UNITS OF GROUPS RINGS [J]. CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES, 1984, 27 (03): : 365 - 370
- [2] PEARSON KR, 1976, P LONDON MATH SOC, V3, P313
- [3] PEARSON KR, 1973, B AUSTR MATH SOC, V8, P435