CHEN, Xian; MORI, Masahiko; HISADA, Toshiaki. A sensitivity analysis for frictionless contact problems. Computer Assisted Methods in Engineering and Science, [S. l.], v. 3, n. 4, p. 403–423, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1439. Acesso em: 12 jan. 2025.