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@article{DAN_1969_188_6_a8, author = {Yu. S. Kolesov}, title = {Schauder's principle, and stability of periodic solutions}, journal = {Doklady Akademii Nauk}, pages = {1234--1236}, publisher = {mathdoc}, volume = {188}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_188_6_a8/} }
Yu. S. Kolesov. Schauder's principle, and stability of periodic solutions. Doklady Akademii Nauk, Tome 188 (1969) no. 6, pp. 1234-1236. http://geodesic.mathdoc.fr/item/DAN_1969_188_6_a8/