%0 Journal Article
%A Yu. L. Sachkov
%T Maxwell strata and symmetries in the problem of optimal rolling of a~sphere over a~plane
%J Sbornik. Mathematics
%D 2010
%P 1029-1051
%V 201
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2010_201_7_a4/
%G en
%F SM_2010_201_7_a4