@Article{ albman95, author = { Alberti, Giovanni and Mantegazza, Carlo }, title = { A Note on the Theory of SBV Functions }, journal = { Bollettino Un. Mat. Ital. (7) }, year = { 1997 }, volume = { 11-B }, number = { 2 }, pages = { 375-382 }, URL = { http://cvgmt.sns.it/paper/995/ }, note = { cvgmt preprint} }