@article{CMFD_2011_42_a14,
     author = {A. P. Mashtakov},
     title = {Asymptotics of extremal curves in the ball rolling problem on the plane},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {158--165},
     publisher = {mathdoc},
     volume = {42},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_42_a14/}
}