TY  - JOUR
AU  - M. I. Vishik
AU  - V. V. Grushin
TI  - Boundary value problems for elliptic equations degenerate on the boundary of a~domain
JO  - Sbornik. Mathematics
PY  - 1969
SP  - 423
EP  - 454
VL  - 9
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1969_9_4_a0/
LA  - en
ID  - SM_1969_9_4_a0
ER  -