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@article{DAN_1985_285_1_a1, author = {A. B. Vasil'eva and V.T. Volkov}, title = {Periodic solutions of a singularly perturbed equation of parabolic}, journal = {Doklady Akademii Nauk}, pages = {15--19}, publisher = {mathdoc}, volume = {285}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_1_a1/} }
A. B. Vasil'eva; V.T. Volkov. Periodic solutions of a singularly perturbed equation of parabolic. Doklady Akademii Nauk, Tome 285 (1985) no. 1, pp. 15-19. http://geodesic.mathdoc.fr/item/DAN_1985_285_1_a1/