@article{MZM_1970_8_1_a4, author = {V. L. Velikin}, title = {Best approximations of continuous functions by spline functions}, journal = {Matemati\v{c}eskie zametki}, pages = {41--46}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_1_a4/} }