TY  - JOUR
AU  - L. V. Zhizhiashvili
TI  - Singularities of Ces\`aro means of multiple trigonometric Fourier
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 1042
EP  - 1043
VL  - 303
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_303_5_a2/
LA  - ru
ID  - DAN_1988_303_5_a2
ER  -