@article{ASNSP_1990_4_17_3_439_0,
     author = {Ambrosio, Luigi},
     title = {Metric space valued functions of bounded variation},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {439--478},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 17},
     number = {3},
     year = {1990},
     mrnumber = {1079985},
     zbl = {0724.49027},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1990_4_17_3_439_0/}
}