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@article{MZM_1979_26_5_a15, author = {Yu. I. Makovoz}, title = {Diameters of {Sobolev} classes and splines deviating least from zero}, journal = {Matemati\v{c}eskie zametki}, pages = {805--812}, publisher = {mathdoc}, volume = {26}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a15/} }
Yu. I. Makovoz. Diameters of Sobolev classes and splines deviating least from zero. Matematičeskie zametki, Tome 26 (1979) no. 5, pp. 805-812. http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a15/