%0 Journal Article %A V. I. Shmukler %A O. V. Pochinka %T On bifurcations that change the type of heteroclinic curves of a Morse-Smale $3$-diffeomorphism %J Taurida Journal of Computer Science Theory and Mathematics %D 2021 %P 101-114 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVIM_2021_1_a5/ %G ru %F TVIM_2021_1_a5