@article{JRAM_1984__354_152679,
     author = {Graham H. Williams},
     title = {The {Dirichlet} problem for the minimal surface equation with {Lipschitz} continuous boundary data.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {123--140},
     publisher = {mathdoc},
     volume = {354},
     year = {1984},
     zbl = {0541.35033},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__354_152679/}
}