Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1981_30_3_a0, author = {L. B. Khodak}, title = {Approximation of functions by algebraic polynomials in the metric~$L_p$ for $0<p<1$}, journal = {Matemati\v{c}eskie zametki}, pages = {321--332}, publisher = {mathdoc}, volume = {30}, number = {3}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a0/} }
L. B. Khodak. Approximation of functions by algebraic polynomials in the metric~$L_p$ for $0