MARKOLEFAS, S.; PAPATHANASIOU, T.K.; GEORGANTZINOS, S.K. p-Extension of C0 continuous mixed finite elements for planestrain gradient elasticity. Archives of Mechanics, Warsaw, Poland, v. 71, n. 6, p. 567–593, 2019. DOI: 10.24423/aom.3219. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v71p567. Acesso em: 17 jan. 2026.