@article{DE_1990_26_7_a13,
     author = {N. I. Ionkin and D. G. Furletov},
     title = {Uniform stability of difference schemes for a nonclassical boundary value problem with variable coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1217--1224},
     year = {1990},
     volume = {26},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_7_a13/}
}