@article{ASNSP_2006_5_5_4_483_0,
     author = {Giaquinta, Mariano and Mucci, Domenico},
     title = {The $BV$-energy of maps into a manifold : relaxation and density results},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {483--548},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 5},
     number = {4},
     year = {2006},
     zbl = {1150.49020},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2006_5_5_4_483_0/}
}