@article{10_4064_fm969_10_2015,
     author = {Vladimir Chernov and Rustam Sadykov},
     title = {Virtual {Legendrian} isotopy},
     journal = {Fundamenta Mathematicae},
     pages = {127--137},
     publisher = {mathdoc},
     volume = {234},
     number = {2},
     year = {2016},
     doi = {10.4064/fm969-10-2015},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm969-10-2015/}
}