@article{DE_1997_33_4_a10,
     author = {A. I. Vagabov},
     title = {An initial-boundary value problem for a quasilinear wave equation in a space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {506--509},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_4_a10/}
}