@article{CMFD_2011_42_a15,
     author = {B. M. Miller},
     title = {Controllable systems with impacts},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {166--178},
     publisher = {mathdoc},
     volume = {42},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_42_a15/}
}