@article{DE_1985_21_7_a13,
     author = {A. D. Lyashko and E. M. Fedotov},
     title = {Investigation of nonlinear two-layer operator-difference schemes with weights},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1217--1227},
     publisher = {mathdoc},
     volume = {21},
     number = {7},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_7_a13/}
}