CARINI, A.; MAIER, G. Extremum and saddle-point theorems for elastic solids with dissipative displacement discontinuities. Archives of Mechanics, Warsaw, Poland, v. 52, n. 4-5, p. 523–545, 2000. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v52p523. Acesso em: 17 jan. 2026.