@Misc{ DeLScaVan22, author = { De Luca, Lucia and Scala, Riccardo and Van Goethem, Nicolas }, title = { A new approach to topological singularities via a weak notion of Jacobian for functions of bounded variation }, journal = { Indiana Univ. Math. J. }, year = { 2022 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5573/ }, note = { cvgmt preprint} }