@article{DAN_1981_258_4_a7,
     author = {A. A. Zhevnin and A. P. Krishchenko},
     title = {Controllability of nonlinear systems and synthesis of control algorithms},
     journal = {Doklady Akademii Nauk},
     pages = {805--809},
     publisher = {mathdoc},
     volume = {258},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_4_a7/}
}