Cazabal-Valencia, Lucía, Santiago Omar Caballero Morales, José Luís Martínez Flores, and Damián-Emilio Gibaja-Romero. 2022. “Capacitated Multi-Facility Location Problem on the Ellipsoid With Multi-Zone Restrictions”. International Journal of Combinatorial Optimization Problems and Informatics 13 (3):75-86. https://doi.org/10.61467/2007.1558.2022.v13i3.298.