TY - JOUR AU - Moameni, Abbas 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 UR - http://www.numdam.org/articles/10.1016/j.crma.2011.01.028/ DO - 10.1016/j.crma.2011.01.028 LA - en ID - CRMATH_2011__349_7-8_417_0 ER -