TY  - JOUR
AU  - Yu. L. Nosenko
TI  - Sufficient conditions for integrability of double trigonometric cosine series
JO  - Informatics and Automation
PY  - 1987
SP  - 166
EP  - 168
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a98/
LA  - ru
ID  - TRSPY_1987_180_a98
ER  -