Geodesic
Sharp estimates of the widths of convolution classes
Izvestiya. Mathematics , Tome 33 (1989) no. 3, pp. 631-649

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

On the basis of an apparatus that is a generalization of polynomial splines, sharp estimates of the widths of convolution classes are found. Bibliography: 39 titles. 
@article{IM2_1989_33_3_a8,
     author = {A. K. Kushpel'},
     title = {Sharp estimates of the widths of convolution classes},
     journal = {Izvestiya. Mathematics },
     pages = {631--649},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1989_33_3_a8/}
}
TY  - JOUR
AU  - A. K. Kushpel'
TI  - Sharp estimates of the widths of convolution classes
JO  - Izvestiya. Mathematics 
PY  - 1989
SP  - 631
EP  - 649
VL  - 33
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1989_33_3_a8/
LA  - en
ID  - IM2_1989_33_3_a8
ER  - 
%0 Journal Article
%A A. K. Kushpel'
%T Sharp estimates of the widths of convolution classes
%J Izvestiya. Mathematics 
%D 1989
%P 631-649
%V 33
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1989_33_3_a8/
%G en
%F IM2_1989_33_3_a8
A. K. Kushpel'. Sharp estimates of the widths of convolution classes. Izvestiya. Mathematics , Tome 33 (1989) no. 3, pp. 631-649. http://geodesic.mathdoc.fr/item/IM2_1989_33_3_a8/