FEDORCHENKO, K. Realization Of Methods Of Comparison Of Sets By Using Relational Dbms Methods. Journal of Information Technologies in Education (ITE), [S. l.], n. 3, p. 279–282, 2009. DOI: 10.14308/ite000086. Disponível em: http://ite.kspu.edu/index.php/ite/article/view/662. Acesso em: 22 dec. 2024.