CHUDINOVICH, I. The solvability of the second main mixed problem of the theory of elasticity in a complete scale of Sobolev spaces. Математическая физика, анализ, геометрия, Харків, Україна, v. 2, n. 3-4, p. 356–362, 1995. Disponível em: http://mag.ilt.kharkiv.ua/index.php/mag/article/view/m02-0356e. Acesso em: 19 трав. 2024.