@article{DAN_1982_262_5_a3,
     author = {V. M. Govorov},
     title = {The first initial-boundary value problem for a hyperbolic equation with boundary function in $L_2$},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1047},
     publisher = {mathdoc},
     volume = {262},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a3/}
}