TY  - JOUR
AU  - S. Yu. Orevkov
TI  - Reorientation of~level surfaces of~a~function in~a~neighbourhood of~a~simple unimodular critical point
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1984
SP  - 187
EP  - 188
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1984_39_2_a28/
LA  - en
ID  - RM_1984_39_2_a28
ER  -