Multi-Objective Geometric Programming in Multiple-Response Stratified Sample Surveys with Quadratic Cost Function. Global Journal of Science Frontier Research, [S. l.], v. 14, n. F7, p. 41–59, 2014. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1438. Acesso em: 9 apr. 2026.