TOVSTIK, Petr E. Two-dimensional model of an anisotropic plate of the second-order accuracy. Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, [S. l.], v. 6, n. 1, p. 157–169, 2020. Disponível em: https://math-mech-astr-journal.spbu.ru/article/view/8552. Acesso em: 17 may. 2024.