@article{ZNSL_2000_267_a12,
     author = {V. O. Manturov},
     title = {Chord diagrams, $d$-diagrams, and knots},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {170--194},
     year = {2000},
     volume = {267},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_267_a12/}
}