@article{MT_1996_30_a2, author = {O. V. Bogopolskii}, title = {Classifying the actions of finite groups on orientable surfaces of genus $4$}, journal = {Matemati\v{c}eskie trudy}, pages = {48--69}, publisher = {mathdoc}, volume = {30}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1996_30_a2/} }