The geodesic hypothesis and non-topological solitons on pseudo-riemannian manifolds David M. A. Stuart — 2004 Annales scientifiques de l'École Normale Supérieure
Construction of entropy solutions for one dimensional elastodynamics via time discretisation Sophia Demoulini; David M. A. Stuart; Athanasios E. Tzavaras — 2000 Annales de l'I.H.P. Analyse non linéaire