@article{DAN_1981_258_4_a3,
     author = {F. G. Maksudov and A. B. Aliev and D. M. Takhirov},
     title = {A one-sided problem for a quasilinear equation of hyperbolic type},
     journal = {Doklady Akademii Nauk},
     pages = {789--791},
     publisher = {mathdoc},
     volume = {258},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_4_a3/}
}