%0 Journal Article
%A Jan van de Craats
%T An unexpected appearance of Steiner's hypocycloid.
%J Aequationes mathematicae
%D 1986
%P 239-251
%V 30
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1986__30_137131/
%F AM2_1986__30_137131