@article{DAN_1967_176_2_a11,
     author = {S. Ya. Yakubov},
     title = {Non-local solvability of boundary value problems for quasilinear partial differential equations of hyperbolic type},
     journal = {Doklady Akademii Nauk},
     pages = {279--282},
     publisher = {mathdoc},
     volume = {176},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_2_a11/}
}