TY  - JOUR
AU  - K. A. Mirzoev
TI  - A~criterion for the quasi-regularity of an operator induced by a~quasi-differential expression
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1985
SP  - 229
EP  - 230
VL  - 40
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1985_40_1_a18/
LA  - en
ID  - RM_1985_40_1_a18
ER  -