@article{DE_1999_35_8_a16,
     author = {S. N. Baranovskaya and Charie Cocu},
     title = {On the classical solution of a mixed problem for a one-dimensional second-order hyperbolic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1129--1131},
     publisher = {mathdoc},
     volume = {35},
     number = {8},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_8_a16/}
}