@article{DE_1979_15_1_a11,
     author = {M. M. Meredov and N. I. Samedov},
     title = {A boundary value problem for a fourth-order quasilinear equation of mixed type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {92--95},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_1_a11/}
}