Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1975_17_3_a2, author = {V. A. Popov}, title = {Local approximation of a~function}, journal = {Matemati\v{c}eskie zametki}, pages = {369--382}, publisher = {mathdoc}, volume = {17}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1975_17_3_a2/} }
V. A. Popov. Local approximation of a~function. Matematičeskie zametki, Tome 17 (1975) no. 3, pp. 369-382. http://geodesic.mathdoc.fr/item/MZM_1975_17_3_a2/