%0 Journal Article
%A J. Steinig
%T Inequalities Concerning the Inradius and Circumradius of a Triangle.
%J Elemente der Mathematik
%D 1963
%P 127-131
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1963__18_140779/
%F ELMA_1963__18_140779