TY - JOUR AU - Yáñez, Javier AU - Ramírez, J. PY - 2003 DO - http://dx.doi.org10.1016/S0377-2217(02)00362-4 SN - 0377-2217 UR - https://hdl.handle.net/20.500.14352/50482 T2 - European journal of operational research AB - Some problems can be modeled as graph coloring ones for which the criterion of minimizing the number of used colors is replaced by another criterion maintaining the number of colors as a constraint. Some examples of these problem types are introduced;... LA - eng M2 - 546 PB - Elsevier Science KW - Graph theory KW - graph coloring KW - timetabling TI - The robust coloring problem TY - journal article VL - 148 ER -