@article{DE_1972_8_2_a16,
     author = {V. K. Saul'ev},
     title = {Asymptotically bilateral methods of solution of partial differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {362--371},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_2_a16/}
}