共 50 条
- [42] Decomposition of a group into a free product or amalgamated sum JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 1996, 470 : 153 - 180
- [50] FREE PRODUCT OF PI-C GROUPS AMALGAMATED ALONG RETRACTS IS PI-C NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (02): : A291 - A291