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@article{MZM_2018_104_1_a13, author = {M. V. Kuznetsov}, title = {A {Characteristic} of {Closed} {Nondegenerate} {Curves}}, journal = {Matemati\v{c}eskie zametki}, pages = {154--157}, publisher = {mathdoc}, volume = {104}, number = {1}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_1_a13/} }
M. V. Kuznetsov. A Characteristic of Closed Nondegenerate Curves. Matematičeskie zametki, Tome 104 (2018) no. 1, pp. 154-157. http://geodesic.mathdoc.fr/item/MZM_2018_104_1_a13/
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