TY  - JOUR
AU  - A. S. Orevkova
TI  - Reducing smooth functions to normal forms near critical points
JO  - Čebyševskij sbornik
PY  - 2022
SP  - 101
EP  - 116
VL  - 23
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2022_23_5_a8/
LA  - en
ID  - CHEB_2022_23_5_a8
ER  -