%0 Journal Article %A M. Antabli %A M. Boughariou %T Heteroclinic Orbits for Singular Hamiltonian Systems %J Russian journal of nonlinear dynamics %D 2024 %P 671-683 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2024_20_4_a13/ %G en %F ND_2024_20_4_a13