A matheuristic approach for the maximum balanced subgraph of a signed graphJorge Reynaldo Moreno Ramírez, Yuri Abitbol de Menezes Frota and Simone de Lima MartinsRAIRO-Oper. Res., 55 5 (2021) 3121-3140DOI: https://doi.org/10.1051/ro/2021150