@article{FPM_2005_11_4_a9,
     author = {J. S. Calcut},
     title = {Knot theory and the {Casson} invariant in {Artin} presentation theory},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {119--126},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_4_a9/}
}