%0 Journal Article
%A Toni,  B.
%T Branching of periodic orbits from Kukles isochrones
%J Electronic journal of differential equations
%D 1998
%V 1998
%U http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a8/
%G en
%F EJDE_1998__1998__a8