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@article{DE_1978_14_10_a18, author = {B. G. Gabdulkhaev}, title = {Optimization of projection methods for the solution of differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1888--1899}, publisher = {mathdoc}, volume = {14}, number = {10}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_10_a18/} }
B. G. Gabdulkhaev. Optimization of projection methods for the solution of differential equations. Differencialʹnye uravneniâ, Tome 14 (1978) no. 10, pp. 1888-1899. http://geodesic.mathdoc.fr/item/DE_1978_14_10_a18/