@article{INTF_1988_6_a0,
     author = {V. I. Arnol'd and V. A. Vassiliev and V. V. Goryunov and O. V. Lyashko},
     title = {Singularities. {I.} {Local} and global theory},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya},
     pages = {5--250},
     year = {1988},
     volume = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1988_6_a0/}
}