@article{MAN_1982__260_163679,
     author = {David Hoffman and Robert Osserman},
     title = {The {Area} of the {Generalized} {Gaussian} {Image} and the {Stability} of {Minimal} {Surfaces} in {Sn} and {IRn.}},
     journal = {Mathematische Annalen},
     pages = {437--452},
     publisher = {mathdoc},
     volume = {260},
     year = {1982},
     zbl = {0471.53037},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__260_163679/}
}