%0 Journal Article %A V. M. Brodskii %T Some theorems on knots and their characteristic functions %J Funkcionalʹnyj analiz i ego priloženiâ %D 1970 %P 95-96 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a9/ %G ru %F FAA_1970_4_3_a9