Heteroclinic connections for a class of non-autonomous systems. Sanchez, L. (2001) Electronic Journal of Differential Equations (EJDE) [electronic only]
Heteroclinics for a class of fourth order conservative differential equations Habets, P., Sanchez, L., Tarallo, M., Terracini, S. (2002) Equadiff 10
Hierarchies of difference boundary value problems. Currie, Sonja, Love, Anne D. (2011) Boundary Value Problems [electronic only]
Higher order multi-point boundary value problems with sign-changing nonlinearities and nonhomogeneous boundary conditions. Graef, J.R., Kong, Lingju, Kong, Qingkai, Wong, James S.W. (2010) Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
High-order methods for semilinear singularly perturbed boundary value problems. Radeka, Ivana, Herceg, Dragoslav (2003) Novi Sad Journal of Mathematics
Homoclinic solutions of singular nonautonomous second-order differential equations. Rachůnková, Irena, Tomeček, Jan (2009) Boundary Value Problems [electronic only]
Homotopical Linking and Morse Index estimates in Min-max Theroems. Miguel Ramos, Luís Sanchez (1995) Manuscripta mathematica
Homotopy perturbation method for solving fourth-order boundary value problems. Mohyud-Din, Syed Tauseef, Noor, Muhammad Aslam (2007) Mathematical Problems in Engineering
Hyperbolic characteristics on star-shaped hypersurfaces Chun-Gen Liu, Yiming Long (1999) Annales de l'I.H.P. Analyse non linéaire