Geodesic
Rate of approximation of functions by negative-order C\'esaro means of double orthogonal series
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2004), pp. 72-75.

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

@article{IVM_2004_2_a8,
     author = {L. G. Kovalenko},
     title = {Rate of approximation of functions by negative-order {C\'esaro} means of double orthogonal series},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {72--75},
     publisher = {mathdoc},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2004_2_a8/}
}
TY  - JOUR
AU  - L. G. Kovalenko
TI  - Rate of approximation of functions by negative-order C\'esaro means of double orthogonal series
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2004
SP  - 72
EP  - 75
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_2004_2_a8/
LA  - ru
ID  - IVM_2004_2_a8
ER  - 
%0 Journal Article
%A L. G. Kovalenko
%T Rate of approximation of functions by negative-order C\'esaro means of double orthogonal series
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2004
%P 72-75
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2004_2_a8/
%G ru
%F IVM_2004_2_a8
L. G. Kovalenko. Rate of approximation of functions by negative-order C\'esaro means of double orthogonal series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2004), pp. 72-75. http://geodesic.mathdoc.fr/item/IVM_2004_2_a8/

[1] Bregvadze D. V., “On the $(C,-1\alpha0,-1\beta0)$-summability of single and double orthogonal series”, Acta Math. Hung., 62 (1993), 311–332 | DOI | MR | Zbl

[2] Andrienko V. A., Kovalenko L. G., “Approksimativnye svoistva srednikh Chezaro dvoinykh ortogonalnykh ryadov”, Visnik Odesk. derzh. un-ta, 5:3 (2000), 5–11

[3] Andrienko V. A., “O summiruemosti ortogonalnykh ryadov metodami Chezaro otritsatelnogo poryadka”, Izv. vuzov. Matematika, 1988, no. 9, 3–10 | MR | Zbl