%0 Journal Article %A Huerta-Muñoz, Diana L. %A Archetti, Claudia %A Fernández Areizaga, Elena %A Perea, Federico %T The Heterogeneous Flexible Periodic Vehicle Routing Problem: Mathematical formulations and solution algorithms %D 2022 %@ 0305-0548 %U http://hdl.handle.net/10498/38363 %X The aim of this paper is to introduce the Flexible Periodic Vehicle Routing Problem with Heterogeneous Fleet, a variant of the Periodic Vehicle Routing Problem. Flexibility is introduced in service schedules and delivered quantities, heterogeneity comes from different vehicles capacities and speeds. Three Mixed-Integer Linear Programming formulations and a matheuristic, based on Kernel Search, are proposed. Computational tests are made to evaluate the performance of the three formulations and to assess the quality of the solutions provided by the matheuristic. %K Heterogeneous fleet %K Kernel Search %K Matheuristics %K Vehicle Routing %~ Universidad de Cádiz