Geodesic
On the coefficients of trigonometric cosine-series with non-negative partial sums
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Theory of functions, Tome 190 (1989), pp. 3-21 
A. S. Belov. On the coefficients of trigonometric cosine-series with non-negative partial sums. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Theory of functions, Tome 190 (1989), pp. 3-21. http://geodesic.mathdoc.fr/item/TM_1989_190_a0/
@article{TM_1989_190_a0,
     author = {A. S. Belov},
     title = {On the coefficients of trigonometric cosine-series with non-negative partial sums},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {3--21},
     year = {1989},
     volume = {190},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1989_190_a0/}
}
TY  - JOUR
AU  - A. S. Belov
TI  - On the coefficients of trigonometric cosine-series with non-negative partial sums
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1989
SP  - 3
EP  - 21
VL  - 190
UR  - http://geodesic.mathdoc.fr/item/TM_1989_190_a0/
LA  - ru
ID  - TM_1989_190_a0
ER  - 
%0 Journal Article
%A A. S. Belov
%T On the coefficients of trigonometric cosine-series with non-negative partial sums
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%P 3-21
%V 190
%U http://geodesic.mathdoc.fr/item/TM_1989_190_a0/
%G ru
%F TM_1989_190_a0

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