TY - JOUR AU - V. V. Beniash-Kryvets AU - Y. A. Yushkevich TI - On the Tits alternative for generalized tetraedron groups of type $(2, 2, N, 2, 2, 2)$ JO - Problemy fiziki, matematiki i tehniki PY - 2019 SP - 54 EP - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2019_2_a6/ LA - ru ID - PFMT_2019_2_a6 ER -