%0 Journal Article
%A Šilhavý, M.
%T On semiconvexity properties of rotationally invariant functions in two dimensions
%J Czechoslovak Mathematical Journal
%D 2004
%P 559-571
%V 54
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2004__54_3_a1/
%G en
%F CMJ_2004__54_3_a1