@article{DAN_1994_338_1_a0,
     author = {S. A. Vakhrameev},
     title = {Transversal convexity of reachable sets for a class of smooth},
     journal = {Doklady Akademii Nauk},
     pages = {7--9},
     publisher = {mathdoc},
     volume = {338},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_1_a0/}
}