TY  - JOUR
AU  - A. A. Dezin
TI  - Invariant differential operators and boundary-value problems
JO  - Informatics and Automation
PY  - 1962
SP  - 3
EP  - 88
VL  - 68
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1962_68_a0/
LA  - ru
ID  - TRSPY_1962_68_a0
ER  -