@article{DE_1975_11_3_a9,
     author = {E. A. Grebenikov and R. Sh. Shakibaliev},
     title = {The existence of asymptotic solutions of a certain class of partial differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {505--511},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_3_a9/}
}