TY - JOUR AU - R. V. Galiulin TI - Two-dimensional discrete groups with finite fundamental regions and their physical and humanitarian interpretations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2005 SP - 1331 EP - 1344 VL - 45 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_8_a0/ LA - ru ID - ZVMMF_2005_45_8_a0 ER -