@article{DE_1992_28_5_a14,
     author = {V. I. Korzyuk},
     title = {The first mixed problem for a second-order linear hyperbolic equation with homogeneous conditions in the case of a nontube domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {847--856},
     publisher = {mathdoc},
     volume = {28},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_5_a14/}
}