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@article{DE_1977_13_10_a28, author = {I. V. Shragin}, title = {Conditions for the convergence of superpositions}, journal = {Differencialʹnye uravneni\^a}, pages = {1900--1901}, publisher = {mathdoc}, volume = {13}, number = {10}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a28/} }
I. V. Shragin. Conditions for the convergence of superpositions. Differencialʹnye uravneniâ, Tome 13 (1977) no. 10, pp. 1900-1901. http://geodesic.mathdoc.fr/item/DE_1977_13_10_a28/