@article{INTF_1989_39_a0,
     author = {V. I. Arnol'd and V. A. Vassiliev and V. V. Goryunov and O. V. Lyashko},
     title = {Singularities. {II.} {Classification} and applications},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya },
     pages = {5--249},
     publisher = {mathdoc},
     volume = {39},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1989_39_a0/}
}