Žurnal matematičeskoj fiziki, analiza, geometrii, Tome 9 (2002) no. 3, pp. 478-486
Citer cet article
T. O. Kononovich. The lower bounds estimate of the best approximation with a trigonometric polynomials of a summarized functions of two variables. Žurnal matematičeskoj fiziki, analiza, geometrii, Tome 9 (2002) no. 3, pp. 478-486. http://geodesic.mathdoc.fr/item/JMAG_2002_9_3_a15/
@article{JMAG_2002_9_3_a15,
author = {T. O. Kononovich},
title = {The lower bounds estimate of the best approximation with a trigonometric polynomials of a summarized functions of two variables},
journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
pages = {478--486},
year = {2002},
volume = {9},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/JMAG_2002_9_3_a15/}
}
TY - JOUR
AU - T. O. Kononovich
TI - The lower bounds estimate of the best approximation with a trigonometric polynomials of a summarized functions of two variables
JO - Žurnal matematičeskoj fiziki, analiza, geometrii
PY - 2002
SP - 478
EP - 486
VL - 9
IS - 3
UR - http://geodesic.mathdoc.fr/item/JMAG_2002_9_3_a15/
LA - ru
ID - JMAG_2002_9_3_a15
ER -
%0 Journal Article
%A T. O. Kononovich
%T The lower bounds estimate of the best approximation with a trigonometric polynomials of a summarized functions of two variables
%J Žurnal matematičeskoj fiziki, analiza, geometrii
%D 2002
%P 478-486
%V 9
%N 3
%U http://geodesic.mathdoc.fr/item/JMAG_2002_9_3_a15/
%G ru
%F JMAG_2002_9_3_a15
The lower bounds estimate of the best approximation in metric $L$ of a summarized functions of two variables under condition of summarability of the functions, conjugated by each and both variables, expressed in terms of Fourier coefficients, is obtained.
