arXiv:2011.12377 [math.NA]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords weak galerkin finite element methods, regularity primal-dual weak galerkin finite, low regularity primal-dual weak galerkin, primal-dual weak galerkin finite element, ill-posed elliptic cauchy problems Tags Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset