DOSTÁL, Z.; VONDRÁK, V. Duality based solution of contact problem witb Coulomb friction. Archives of Mechanics, Warsaw, Poland, v. 49, n. 3, p. 453–460, 1997. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v49p453. Acesso em: 11 dec. 2025.