@article{TRSPY_2010_268_a3,
     author = {V. I. Arnold},
     title = {Topological classification of {Morse} polynomials},
     journal = {Informatics and Automation},
     pages = {40--55},
     publisher = {mathdoc},
     volume = {268},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2010_268_a3/}
}