@article{DE_1990_26_7_a9,
     author = {V. N. Abrashin and I. A. Dzyuba},
     title = {A variant of the method of variable directions for the solution of multidimensional problems in mathematical physics. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1179--1191},
     publisher = {mathdoc},
     volume = {26},
     number = {7},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_7_a9/}
}