%0 Journal Article
%A B. Herrera
%A A. Samper 
%T Definition and Calculation of an Eight-Centered Oval which is Quasi-Equivalent to the Ellipse
%J Journal for geometry and graphics
%D 2015
%P 257-268
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2015_19_2_JGG_2015_19_2_a8/
%F JGG_2015_19_2_JGG_2015_19_2_a8