%0 Journal Article
%A K. Morita 
%T Some Theorems on Kissing Circles and Spheres
%J Journal for geometry and graphics
%D 2011
%P 159-168
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2011_15_2_JGG_2011_15_2_a3/
%F JGG_2011_15_2_JGG_2011_15_2_a3