%0 Journal Article
%A B. Odehnal 
%T A Triad of Circles Externally Tangent to the Nine-Point Circle and Internally Tangent to Two Sides of a Triangle
%J Journal for geometry and graphics
%D 2014
%P 61-71
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2014_18_1_JGG_2014_18_1_a4/
%F JGG_2014_18_1_JGG_2014_18_1_a4