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@article{DE_1993_29_5_a7, author = {S. A. Lomov}, title = {Specific smoothness of solutions of singularly perturbed problems}, journal = {Differencialʹnye uravneni\^a}, pages = {786--794}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_5_a7/} }
S. A. Lomov. Specific smoothness of solutions of singularly perturbed problems. Differencialʹnye uravneniâ, Tome 29 (1993) no. 5, pp. 786-794. http://geodesic.mathdoc.fr/item/DE_1993_29_5_a7/