no. 3
Partial regularity of functions of least gradient in ℝ 8
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 15 (1988) no. 3, pp. 447-451. 
@article{ASNSP_1988_4_15_3_447_0,
     author = {Parks, Harold R.},
     title = {Partial regularity of functions of least gradient in $\mathbb {R}^8$},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {447--451},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 15},
     number = {3},
     year = {1988},
     mrnumber = {1015802},
     zbl = {0699.49041},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1988_4_15_3_447_0/}
}
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Parks, Harold R. Partial regularity of functions of least gradient in $\mathbb {R}^8$. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 15 (1988) no. 3, pp. 447-451. http://archive.numdam.org/item/ASNSP_1988_4_15_3_447_0/

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