@Article{ DiFMonSla21, author = { Di Fratta, Giovanni and Monteil, Antonin and Slastikov, Valeriy }, title = { Symmetry properties of minimizers of a perturbed Dirichlet energy with a boundary penalization }, journal = { SIAM Journal on Mathematical Analysis }, year = { 2021 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5110/ }, note = { cvgmt preprint} }