TY  - JOUR
AU  - G. Panina
TI  - Oriented area is a~perfect Morse function
JO  - Algebra i analiz
PY  - 2017
SP  - 61
EP  - 69
VL  - 29
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2017_29_3_a3/
LA  - ru
ID  - AA_2017_29_3_a3
ER  -