TY - JOUR AU - Abbas Moameni TI - Non-convex self-dual Lagrangians and variational principles for certain PDEʼs JO - Comptes Rendus. Mathématique PY - 2011 SP - 417 EP - 420 VL - 349 IS - 7-8 PB - Elsevier DO - 10.1016/j.crma.2011.01.028 LA - en ID - CRMATH_2011__349_7-8_417_0 ER -