@article{TVIM_2021_4_a3,
     author = {E. V. Zhuzhoma and V. S. Medvedev},
     title = {Polar {Morse-Smale} systems with two saddles on $n$-sphere},
     journal = {Taurida Journal of Computer Science Theory and Mathematics},
     pages = {40--51},
     publisher = {mathdoc},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVIM_2021_4_a3/}
}