@article{DE_1990_26_2_a17,
     author = {L. A. Zhelezovskaya and S. E. Zhelezovsky and V. Ph. Kirichenko and V. A. Krys'ko},
     title = {The rate of convergence of the {Bubnov--Galerkin} method for hyperbolic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {323--333},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_2_a17/}
}