@article{IVM_2001_7_a6,
     author = {T. V. Chekmarev},
     title = {The {Cauchy} problem for a~system of differential equations with two unknown functions of two arguments},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {48--56},
     publisher = {mathdoc},
     number = {7},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_7_a6/}
}