TY  - JOUR
AU  - V. V. Napalkov
AU  - I. A. Rudakov
TI  - Differential operators in nonconvex domains
JO  - Informatics and Automation
PY  - 1991
SP  - 255
EP  - 260
VL  - 200
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1991_200_a23/
LA  - ru
ID  - TRSPY_1991_200_a23
ER  -