TY  - JOUR
AU  - R. V. Duduchava
TI  - Discrete convolution operators on the quarter plane and their indices
JO  - Izvestiya. Mathematics 
PY  - 1977
SP  - 1072
EP  - 1084
VL  - 11
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1977_11_5_a8/
LA  - en
ID  - IM2_1977_11_5_a8
ER  -