TY  - JOUR
AU  - E. M. Varfolomeev
TI  - The normality of some elliptic functional-differential operators of second order
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2006
SP  - 184
EP  - 185
VL  - 61
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/RM_2006_61_1_a11/
LA  - en
ID  - RM_2006_61_1_a11
ER  -