@article{DE_1976_12_5_a7,
     author = {V. P. Burlachenko and N. I. Sidenko},
     title = {The approximation, by the method of {V.\,K.~Dzjadyk,} of solutions of problems for equations of hyperbolic type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {857--864},
     publisher = {mathdoc},
     volume = {12},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_5_a7/}
}