@article{ZVMMF_2009_49_4_a5,
     author = {Yu. S. Kolesov and A. E. Khar'kov},
     title = {Features of the dynamics of nonlinear waves in plane domains},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {628--645},
     year = {2009},
     volume = {49},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_4_a5/}
}