@article{INTD_1989_35_a2,
     author = {S. A. Vakhrameev},
     title = {Smooth controllable systems of constant rank and linearizable systems},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {135--178},
     publisher = {mathdoc},
     volume = {35},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1989_35_a2/}
}