VANINSKY, A. DEA with a Perfect Object: Analytical Solutions. Communications in Mathematics and Applications, [S. l.], v. 2, n. 1, p. 1–13, 2011. DOI: 10.26713/cma.v2i1.127. Disponível em: http://www.rgnpublications.com/journals/index.php/cma/article/view/127. Acesso em: 28 apr. 2024.