TY - JOUR AU - O. V. Bogopolskii TI - Classifying the actions of finite groups on orientable surfaces of genus $4$ JO - Matematičeskie trudy PY - 1996 SP - 48 EP - 69 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1996_30_a2/ LA - ru ID - MT_1996_30_a2 ER -