TY  - JOUR
AU  - V. A. Popov
TI  - Extendability of local isometry groups
JO  - Sbornik. Mathematics
PY  - 1989
SP  - 11
EP  - 21
VL  - 63
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_1989_63_1_a1/
LA  - en
ID  - SM_1989_63_1_a1
ER  -