@article{DAN_1982_266_4_a9,
     author = {A. A. Zhevnin and A. P. Krishchenko and Yu. V. Glushko},
     title = {Controllability and observability of nonlinear systems and terminal- control synthesis},
     journal = {Doklady Akademii Nauk},
     pages = {807--811},
     publisher = {mathdoc},
     volume = {266},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_4_a9/}
}