%0 Journal Article %A André Brito, José %A de Lima, Leonardo %A Henrique González, Pedro %A Oliveira, Breno %A Maculan, Nelson %T Heuristic approach applied to the optimum stratification problem %J RAIRO. Operations Research %D 2021 %P 979-996 %V 55 %N 2 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2021051/ %R 10.1051/ro/2021051 %G en %F RO_2021__55_2_979_0