@article{RLIN_1991_9_2_4_a3,
     author = {Bellettini, Giovanni and Paolini, Maurizio and Verdi, Claudio},
     title = {Convex approximations of functionals with curvature},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {297--306},
     publisher = {mathdoc},
     volume = {Ser. 9, 2},
     number = {4},
     year = {1991},
     zbl = {0754.65066},
     mrnumber = {1152641},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1991_9_2_4_a3/}
}