@article{IM_1983__74_143077,
     author = {Wu-Yi Hsiang},
     title = {Minimal cones and the spherical {Bernstein} problem, {II.}},
     journal = {Inventiones mathematicae},
     pages = {351--370},
     publisher = {mathdoc},
     volume = {74},
     year = {1983},
     zbl = {0532.53045},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__74_143077/}
}