@article{10_37236_6037,
     author = {Evgeniy Krasko and Alexander Omelchenko},
     title = {Enumeration of chord diagrams without loops and parallel chords},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {3},
     doi = {10.37236/6037},
     zbl = {1369.05112},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6037/}
}