TY - JOUR AU - M. A. Saifutdinov TI - The existence of fundamental domains of a finitely generated Klein group JO - Doklady Akademii Nauk PY - 1970 SP - 283 EP - 284 VL - 190 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_190_2_a8/ LA - ru ID - DAN_1970_190_2_a8 ER -