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@article{DAN_1973_212_2_a8, author = {A. M. Sedletskii}, title = {Mean periodic extension of continuous functions with preservation of smoothness}, journal = {Doklady Akademii Nauk}, pages = {302--304}, publisher = {mathdoc}, volume = {212}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_212_2_a8/} }
A. M. Sedletskii. Mean periodic extension of continuous functions with preservation of smoothness. Doklady Akademii Nauk, Tome 212 (1973) no. 2, pp. 302-304. http://geodesic.mathdoc.fr/item/DAN_1973_212_2_a8/