TY  - JOUR
AU  - A. V. Arutyunov
TI  - Implicit function theorem as a realization of the Lagrange principle. Abnormal points
JO  - Sbornik. Mathematics
PY  - 2000
SP  - 1
EP  - 24
VL  - 191
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_2000_191_1_a0/
LA  - en
ID  - SM_2000_191_1_a0
ER  -