@Misc{ BogBucFra23, author = { Bogosel, Beniamin and Bucur, Dorin and FragalĂ , Ilaria }, title = { The nonlocal isoperimetric problem for polygons: Hardy-Littlewood and Riesz inequalities }, journal = { }, year = { 2023 }, pages = { }, URL = { http://cvgmt.sns.it/paper/6006/ }, note = { cvgmt preprint} }