@article{VMUMM_2018_3_a10,
     author = {D. P. Il'yutko and I. M. Nikonov},
     title = {Diagram approach in the theory of knots and its application in the graph theory},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {65--71},
     publisher = {mathdoc},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2018_3_a10/}
}