@article{ZVMMF_1966_6_2_a20,
     author = {S. M. Shugrin},
     title = {On a system of linear hyperbolic equations defined on a complex},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {368--374},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_2_a20/}
}