@article{DAN_1997_352_5_a10,
     author = {E. S. Pyatnitskii},
     title = {Criteria for the complete robust controllability of mechanical},
     journal = {Doklady Akademii Nauk},
     pages = {620--623},
     publisher = {mathdoc},
     volume = {352},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_352_5_a10/}
}