P. R. SHARMA; S. SHUKLA. A Least Cost Assignment Technique for Solving Assignment Problems. Journal of International Academy of Physical Sciences, [S. l.], v. 17, n. 2, p. 187–202, 2013. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/552. Acesso em: 29 apr. 2024.