TY  - JOUR
AU  - K. A. Mirzoev
TI  - On a class of operators connected with second-order differential equations
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2000
SP  - 1159
EP  - 1160
VL  - 55
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_2000_55_6_a14/
LA  - en
ID  - RM_2000_55_6_a14
ER  -