%0 Journal Article %A O. V. Pochinka %A E. A. Talanova %A D. D. Shubin %T Knot as a~complete invariant of a~Morse-Smale 3-diffeomorphism with four fixed points %J Sbornik. Mathematics %D 2023 %P 1140-1152 %V 214 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2023_214_8_a5/ %G en %F SM_2023_214_8_a5