@article{SVMO_2016_18_4_a2,
     author = {E. Ya. Gurevich and D. S. Malyshev},
     title = {On the topological classification of {Morse-Smale} diffeomorphisms on the sphere  $S^n$ via  colored graphs},
     journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {30--33},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVMO_2016_18_4_a2/}
}