On the best approximation of functions of several variables by means of polynomials or trigonometric sums
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Trudy Matematicheskogo Instituta imeni V. A. Steklova, Tome 38 (1951), pp. 24-29
S. N. Bernshtein. On the best approximation of functions of several variables by means of polynomials or trigonometric sums. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Trudy Matematicheskogo Instituta imeni V. A. Steklova, Tome 38 (1951), pp. 24-29. http://geodesic.mathdoc.fr/item/TM_1951_38_a2/
@article{TM_1951_38_a2,
     author = {S. N. Bernshtein},
     title = {On the best approximation of functions of several variables by means of polynomials or trigonometric sums},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {24--29},
     year = {1951},
     volume = {38},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1951_38_a2/}
}
TY  - JOUR
AU  - S. N. Bernshtein
TI  - On the best approximation of functions of several variables by means of polynomials or trigonometric sums
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1951
SP  - 24
EP  - 29
VL  - 38
UR  - http://geodesic.mathdoc.fr/item/TM_1951_38_a2/
LA  - ru
ID  - TM_1951_38_a2
ER  - 
%0 Journal Article
%A S. N. Bernshtein
%T On the best approximation of functions of several variables by means of polynomials or trigonometric sums
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1951
%P 24-29
%V 38
%U http://geodesic.mathdoc.fr/item/TM_1951_38_a2/
%G ru
%F TM_1951_38_a2

Voir la notice du chapitre de livre provenant de la source Math-Net.Ru