%0 Journal Article %A V. A. Goryushkin %T Infiniteness of the fundamental groups of a series of $3$-manifolds %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 30-33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_1_a6/ %G ru %F VMUMM_1998_1_a6