%0 Journal Article
%A M. Ternullo 
%T Symbiotic Conics and Quartets of Four-Foci Orthogonal Circles
%J Journal for geometry and graphics
%D 2016
%P 85-1
%V 20
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2016_20_1_JGG_2016_20_1_a7/
%F JGG_2016_20_1_JGG_2016_20_1_a7