@article{INTO_2002_11_a1,
     author = {L. E. Evtushik},
     title = {Geometry of ordinary differential equations. {Investigations} of {Laptev{\textendash}Vasil'ev} seminar at the {Moscow} {University} (1980{\textendash}1992)},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {24--81},
     year = {2002},
     volume = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2002_11_a1/}
}