The application of variational methods to some static contact problems for pliant shells of rotation. Neliniini Kolyvannya, [S. l.], v. 2, n. 4, p. 559–573, 1999. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/87. Acesso em: 22 jan. 2026.