• G. Bellettini, M. Paolini, L. Tealdi, On the area of the graph of a piecewise smooth map from the plane to the plane with a curve discontinuity, published online on ESAIM: Control, Optimisation and Calculus of Variations. DOI 10.1051/cocv/2014065
• G. Bellettini, M. Paolini, L. Tealdi, Semicartesian surfaces and the relaxed area of maps from the plane to the plane with a line discontinuity, submitted paper. Preprint available on http://urania.sissa.it/xmlui/handle/1963/34483
• G. Bellettini, M. Paolini, L. Tealdi, Results on the minimization of the Dirichlet functional among semicartesian parametrizations. Preprint available on http://urania.sissa.it/xmlui/handle/1963/34488
