@Article{ pao02, author = { Paolini, Emanuele }, title = { On the Relaxed Total Variation of Singular Maps }, journal = { manuscripta mathematica }, year = { 2003 }, doi = { 10.1007/s00229-003-0381-5 }, volume = { 111 }, pages = { 499-512 }, URL = { http://cvgmt.sns.it/paper/620/ }, note = { cvgmt preprint} }