@article{IM_1975__28_142322,
     author = {R. Harvey and B. Lawson},
     title = {Extending {Minimal} {Varieties.}},
     journal = {Inventiones mathematicae},
     pages = {209--226},
     publisher = {mathdoc},
     volume = {28},
     year = {1975},
     zbl = {0316.49032},
     url = {http://geodesic.mathdoc.fr/item/IM_1975__28_142322/}
}