@article{CMFD_2011_42_a12,
     author = {M. A. Komarov},
     title = {Structure of the local controllability set for a~family of $2$-systems on a~plane near the zero indicatrix point},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {134--151},
     publisher = {mathdoc},
     volume = {42},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_42_a12/}
}