TY - JOUR AU - Bečvář, Jindřich TI - Abelian groups in which every $\Gamma $-isotype subgroup is a pure subgroup, resp. an isotype subgroup JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1980 SP - 251 EP - 259 VL - 62 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1980__62__251_0/ LA - en ID - RSMUP_1980__62__251_0 ER -