TY  - JOUR
AU  - V. V. Grushin
TI  - On a class of elliptic pseudodifferential operators degenerate on a submani­fold
JO  - Sbornik. Mathematics
PY  - 1971
SP  - 155
EP  - 185
VL  - 13
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/SM_1971_13_2_a0/
LA  - en
ID  - SM_1971_13_2_a0
ER  -