@article{ZVMMF_2017_57_8_a6,
     author = {D. V. Valovik and E. Yu. Smol'kin},
     title = {Nonlinear propagation of coupled electromagnetic waves in a circular cylindrical waveguide},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1304--1320},
     year = {2017},
     volume = {57},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_8_a6/}
}