Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVariational methods for nonpositive mixed local–nonlocal operators.AuthorsMaione, Alberto; Mugnai, Dimitri; Vecchi, EugenioAbstractWe prove the existence of a weak solution for boundary value problems driven by a mixed local–nonlocal operator. The main novelty is that such an operator is allowed to be nonpositive definite.SubjectsBOUNDARY value problems; HERMITIAN formsPublicationFractional Calculus & Applied Analysis, 2023, Vol 26, Issue 3, p943ISSN1311-0454Publication typeArticleDOI10.1007/s13540-023-00147-2