@article{ZVMMF_2005_45_8_a0, author = {R. V. Galiulin}, title = {Two-dimensional discrete groups with finite fundamental regions and their physical and humanitarian interpretations}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1331--1344}, publisher = {mathdoc}, volume = {45}, number = {8}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_8_a0/} }