Geodesic
The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1970), pp. 43-49.

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

@article{IVM_1970_3_a6,
     author = {V. V. Lipovik},
     title = {The order of approximation in the strong sense of periodic functions of two variables by {Fourier} sums and by certain interpolation sums},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {43--49},
     publisher = {mathdoc},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1970_3_a6/}
}
TY  - JOUR
AU  - V. V. Lipovik
TI  - The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1970
SP  - 43
EP  - 49
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1970_3_a6/
LA  - ru
ID  - IVM_1970_3_a6
ER  - 
%0 Journal Article
%A V. V. Lipovik
%T The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1970
%P 43-49
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1970_3_a6/
%G ru
%F IVM_1970_3_a6
V. V. Lipovik. The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1970), pp. 43-49. http://geodesic.mathdoc.fr/item/IVM_1970_3_a6/