@article{DE_1989_25_7_a15,
     author = {S. E. Zhelezovsky and V. Ph. Kirichenko and V. A. Krys'ko},
     title = {The rate of convergence of the {Rothe{\textendash}Galerkin} method for a nonclassical system of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1208--1219},
     year = {1989},
     volume = {25},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a15/}
}