@article{TRSPY_1999_226_a2,
     author = {V. I. Arnol'd},
     title = {Simple {Singularities} of {Curves}},
     journal = {Informatics and Automation},
     pages = {27--35},
     publisher = {mathdoc},
     volume = {226},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1999_226_a2/}
}