%0 Journal Article %A A. P. Goryushkin %T On subgroups of almost amalgamated free product two groups with finite amalgamated subgroup %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2013 %P 43-55 %N 1 %U http://geodesic.mathdoc.fr/item/VKAM_2013_1_a4/ %G ru %F VKAM_2013_1_a4