@article{RM_2018_73_6_a4,
     author = {I. A. Dynnikov and V. A. Shastin},
     title = {On equivalence of {Legendrian} knots},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1125--1127},
     publisher = {mathdoc},
     volume = {73},
     number = {6},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2018_73_6_a4/}
}