@article{IVM_1972_9_a6,
     author = {A. V. Lapin},
     title = {The correctness of a~nonlinear two-layer difference scheme},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {48--53},
     year = {1972},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_9_a6/}
}