An index theory for paths that are solutions of a class of strongly indefinite variational problems
Paolo Piccione Daniel Victor Tausk
Calculus of Variations and Partial Differential Equations Heidelberg v. 15, n. 4, p. 529-551, 2002Heidelberg 2002
Localização: IME - Inst. Matemática e Estatística (PROD-1313432 )(Acessar)