@article{DE_1984_20_7_a15,
     author = {A. D. Lyashko and M. F. Pavlova},
     title = {Difference approximation of a nonlinear nonstationary variational inequality},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1237--1247},
     publisher = {mathdoc},
     volume = {20},
     number = {7},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_7_a15/}
}