A model for timetabling problems with period spread constraints. - Pedro Lara-Velázquez; Rafael López-Bracho; Javier Ramírez-Rodríguez; Javier Yáñez (J. Oper. Res. Soc., 2011)

A fast 4-approximation algorithm for the traveling repairman problem on a line. - Sergio Luis Pérez-Pérez; Luis Eduardo Urbán Rivero; Rafael López-Bracho; Francisco Javier Zaragoza Martínez (CCE, 2014)

3-approximation Algorithm for the Travelling Repairman Problem with Unit Time-windows. - Luis Eduardo Urbán Rivero; Cynthia A. Rodríguez Villalobos; Rafael López-Bracho; Francisco Javier Zaragoza Martínez (Res. Comput. Sci., 2015)

Balanced Black and White Coloring Problem on Knight's Chessboards. - Luis Eduardo Urbán Rivero; Javier Ramírez Rodríguez; Rafael López-Bracho (CCE, 2018)

Balanced Black and White Coloring Problem on knights chessboards. - Luis Eduardo Urbán Rivero; Rafael López-Bracho; Javier Ramírez Rodríguez (CoRR, 2018)