Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_48_4_a6, author = {S. V. Konyagin}, title = {Parametric approximation of piecewise analytic functions}, journal = {Matemati\v{c}eskie zametki}, pages = {58--68}, publisher = {mathdoc}, volume = {48}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_4_a6/} }
S. V. Konyagin. Parametric approximation of piecewise analytic functions. Matematičeskie zametki, Tome 48 (1990) no. 4, pp. 58-68. http://geodesic.mathdoc.fr/item/MZM_1990_48_4_a6/