@article{JRAM_1992__430_153442,
     author = {P. Sternberg and G. Williams and W. Ziemer},
     title = {Existence, uniqueness, and regularity for functions of least gradient.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {35--60},
     publisher = {mathdoc},
     volume = {430},
     year = {1992},
     zbl = {0756.49021},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1992__430_153442/}
}