%0 Journal Article %A J. S. Calcut %T Knot theory and the Casson invariant in Artin presentation theory %J Fundamentalʹnaâ i prikladnaâ matematika %D 2005 %P 119-126 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2005_11_4_a9/ %G ru %F FPM_2005_11_4_a9