KAWATRA, R. A Lagrangean Heuristic For The Degree Constrained Minimal Spanning Tree Problem. Review of Business Information Systems (RBIS), [S. l.], v. 14, n. 3, 2010. DOI: 10.19030/rbis.v14i3.493. Disponível em: https://clutejournals.com/index.php/RBIS/article/view/493. Acesso em: 18 jul. 2024.