RYCHTER, Z. On Internally Statically and Kinematically Determinate Problems in the Linear Theory of Shells. Engineering Transactions, [S. l.], v. 33, n. 3, p. 269–276, 1985. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/1847. Acesso em: 17 jan. 2026.