Media type: E-Article Title: Two dimensional mixed finite element approximations for elliptic problems with enhanced accuracy for the potential and flux divergence Contributor: Farias, Agnaldo M.; Devloo, Philippe R.B.; Gomes, Sônia M.; de Siqueira, Denise; Castro, Douglas A. imprint: Elsevier BV, 2017 Published in: Computers & Mathematics with Applications Language: English DOI: 10.1016/j.camwa.2017.08.013 ISSN: 0898-1221 Origination: Footnote: Access State: Open Access