TY  - JOUR
AU  - P. I. Lizorkin
AU  - S. M. Nikol'skii
TI  - Coercive properties of elliptic equations with degeneration. Variational method
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1981
SP  - 90
EP  - 118
VL  - 157
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1981_157_a7/
LA  - ru
ID  - TM_1981_157_a7
ER  -