@article{ZVMMF_1965_5_3_a12,
     author = {Yu. I. Kovach},
     title = {Proof of an existence and uniqueness theorem for the solution of the {Cauchy} problem by the method of two-sided approximation for the generalized 2n-wave system},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {551--557},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1965_5_3_a12/}
}