TY  - JOUR
AU  - O. V. Epifanov
TI  - A criterion for a convolution to be epimorphic in arbitrary regions of the complex plane
JO  - Matematičeskie zametki
PY  - 1982
SP  - 695
EP  - 705
VL  - 31
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1982_31_5_a3/
LA  - ru
ID  - MZM_1982_31_5_a3
ER  -