@Article{ LamSte16, author = { Lamberti, Pier Domenico and Stefani, Giorgio }, title = { Sobolev subspaces of nowhere bounded functions }, journal = { Real Anal. Exchange }, year = { 2016 }, volume = { 41 }, number = { 2 }, pages = { 367--375 }, URL = { http://cvgmt.sns.it/paper/5284/ }, note = { cvgmt preprint} }