@Article{ PriZap19, author = { Prinari, Francesca and Zappale, Elvira }, title = { A Relaxation Result in the Vectorial Setting and Power Law Approximation for Supremal Functionals }, journal = { Jota }, year = { 2020 }, doi = { 10.1007/s10957-020-01712-y }, pages = { }, URL = { http://cvgmt.sns.it/paper/4477/ }, note = { cvgmt preprint} }