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@article{TRSPY_1987_180_a90, author = {G. G. Magaril-Il'yaev}, title = {On the approximations of {Sobolev} classes of functions on~$\boldsymbol R^n$}, journal = {Informatics and Automation}, pages = {154--155}, publisher = {mathdoc}, volume = {180}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a90/} }
G. G. Magaril-Il'yaev. On the approximations of Sobolev classes of functions on~$\boldsymbol R^n$. Informatics and Automation, Theory of functions and related questions of analysis, Tome 180 (1987), pp. 154-155. http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a90/