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@article{DAN_1993_328_3_a5, author = {V. T. Shevaldin}, title = {Interpolating periodic splines and widths of classes of functions}, journal = {Doklady Akademii Nauk}, pages = {296--298}, publisher = {mathdoc}, volume = {328}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_328_3_a5/} }
V. T. Shevaldin. Interpolating periodic splines and widths of classes of functions. Doklady Akademii Nauk, Tome 328 (1993) no. 3, pp. 296-298. http://geodesic.mathdoc.fr/item/DAN_1993_328_3_a5/