TY - JOUR AU - Tang, C. Y. TI - An Existence Theorem for Generalized Direct Products with Amalgamated Subgroups JO - Canadian journal of mathematics PY - 1966 SP - 75 EP - 82 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-009-5/ DO - 10.4153/CJM-1966-009-5 ID - 10_4153_CJM_1966_009_5 ER -