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@article{IM2_1973_7_1_a7, author = {V. L. Velikin}, title = {Precise approximation values by {Hermitian} splines on classes of differentiable function}, journal = {Izvestiya. Mathematics }, pages = {163--184}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1973}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1973_7_1_a7/} }
V. L. Velikin. Precise approximation values by Hermitian splines on classes of differentiable function. Izvestiya. Mathematics , Tome 7 (1973) no. 1, pp. 163-184. http://geodesic.mathdoc.fr/item/IM2_1973_7_1_a7/