TY - JOUR T1 - Approximation schemes for districting problems with probabilistic constraints JO - European Journal of Operational Research UR - http://dx.doi.org/10.1016/j.ejor.2022.09.005 PY - 2023/05/16 AU - Diglio A AU - Peiró J AU - Piccolo C AU - Saldanha-da-Gama F ED - DO - DOI: 10.1016/j.ejor.2022.09.005 PB - Elsevier BV VL - 307 IS - 1 SP - 233 EP - 248 Y2 - 2025/01/13 ER -