@Article{ NovPra20, author = { Novaga, Matteo and Pratelli, Aldo }, title = { Minimisers of a general Riesz-type problem }, journal = { Nonlinear Analysis }, year = { 2021 }, volume = { 209 }, number = { 112346 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4733/ }, note = { cvgmt preprint} }