Geodesic
Best Polynomial Approximations and Widths of Classes of Functions in the Space~$L_2$
Matematičeskie zametki, Tome 103 (2018) no. 2, pp. 307-311

Voir la notice de l'article provenant de la source Math-Net.Ru

Keywords: best polynomial approximation, Fourier series, $(\psi,\beta)$-derivative, generalized modulus of continuity, $n$-width. 
@article{MZM_2018_103_2_a12,
     author = {S. B. Vakarchuk},
     title = {Best {Polynomial} {Approximations} and {Widths} of {Classes} of {Functions} in the {Space~}$L_2$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {307--311},
     publisher = {mathdoc},
     volume = {103},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a12/}
}
TY  - JOUR
AU  - S. B. Vakarchuk
TI  - Best Polynomial Approximations and Widths of Classes of Functions in the Space~$L_2$
JO  - Matematičeskie zametki
PY  - 2018
SP  - 307
EP  - 311
VL  - 103
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a12/
LA  - ru
ID  - MZM_2018_103_2_a12
ER  - 
%0 Journal Article
%A S. B. Vakarchuk
%T Best Polynomial Approximations and Widths of Classes of Functions in the Space~$L_2$
%J Matematičeskie zametki
%D 2018
%P 307-311
%V 103
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a12/
%G ru
%F MZM_2018_103_2_a12
S. B. Vakarchuk. Best Polynomial Approximations and Widths of Classes of Functions in the Space~$L_2$. Matematičeskie zametki, Tome 103 (2018) no. 2, pp. 307-311. http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a12/