Mathematical Inequalities & Applications · Volume 7, Issue 3 The first Weierstrass-Erdmann condition in variational problems involving differential inclusions 07-46 Pages 457-469 DOI 10.7153/mia-07-46 Downloads Short PDF Full PDF PNG Authors L. Bayón J. M. Grau M. M. Ruiz P. M. Suárez Keywords calculus of variations optimization Weierstrass-Erdmann broken extremals inequality constraints Subject classes 49K24 49K30