@article{DE_1995_31_7_a17,
     author = {S. L. Lapko},
     title = {Vector additive difference schemes of complete approximation for multidimensional problems in mathematical physics},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1240--1248},
     publisher = {mathdoc},
     volume = {31},
     number = {7},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_7_a17/}
}