%0 Journal Article %A Bel, Andrea %A Reartes, Walter %T Isochronous bifurcations in second-order delay differential equations %J Electronic journal of differential equations %D 2014 %V 2014 %U http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a129/ %G en %F EJDE_2014__2014__a129