A Variational Approach to the Two-endpoint Boundary Value Problem of Route Location in Cost Heterogeneous Terrain. Iraqi Journal of Civil Engineering, [S. l.], v. 6, n. 2, p. 1–14, 2010. DOI: 10.37650/ijce.2010.14172. Disponível em: https://ijce.journalpath.com/ijce/article/view/85. Acesso em: 29 jun. 2025.