TY - JOUR AU - André Brito, José AU - de Lima, Leonardo AU - Henrique González, Pedro AU - Oliveira, Breno AU - Maculan, Nelson TI - Heuristic approach applied to the optimum stratification problem JO - RAIRO. Operations Research PY - 2021 SP - 979 EP - 996 VL - 55 IS - 2 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2021051/ DO - 10.1051/ro/2021051 LA - en ID - RO_2021__55_2_979_0 ER -