@article{DAN_1988_300_6_a6,
     author = {F. G. Maksudov and F. A. Aliev},
     title = {A quasilinear hyperbolic equation},
     journal = {Doklady Akademii Nauk},
     pages = {1312--1315},
     publisher = {mathdoc},
     volume = {300},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a6/}
}