TY - JOUR AU - A. P. Goryushkin TI - On subgroups of almost amalgamated free product two groups with finite amalgamated subgroup JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2013 SP - 43 EP - 55 IS - 1 UR - http://geodesic.mathdoc.fr/item/VKAM_2013_1_a4/ LA - ru ID - VKAM_2013_1_a4 ER -