1. Lecture Notes in Mathematics;Braides,1998
2. On minimizers of the Hamiltonian system u′′=∇W(u) and on the existence of heteroclinic, homoclinic and periodic orbits;Antonopoulos;Indiana University Mathematics Journal
3. Vector-valued local minimizers of nonconvex variational problems;Sternberg;Rocky Mountain Journal of Mathematics,1991
4. On the connection problem for potentials with several global minima;Alikakos;Indiana University Mathematics Journal,2008
5. Sourdis C The heteroclinic connection problem for general double-well potentials http://arxiv.org/abs/1311.2856