TY  - JOUR
AU  - M. V. Kuznetsov
TI  - A Characteristic of Closed Nondegenerate Curves
JO  - Matematičeskie zametki
PY  - 2018
SP  - 154
EP  - 157
VL  - 104
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2018_104_1_a13/
LA  - ru
ID  - MZM_2018_104_1_a13
ER  -