@article{IM2_1996_60_2_a7,
     author = {D. V. Tunitsky},
     title = {On the contact linearization of {Monge{\textendash}Ampere} equations},
     journal = {Izvestiya. Mathematics},
     pages = {425--451},
     year = {1996},
     volume = {60},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1996_60_2_a7/}
}