TY  - JOUR
AU  - M. F. Sukhinin
TI  - Lower semi-Taylor mappings and sufficient conditions for an extremum
JO  - Sbornik. Mathematics
PY  - 1992
SP  - 257
EP  - 271
VL  - 73
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1992_73_1_a13/
LA  - en
ID  - SM_1992_73_1_a13
ER  -