@article{10_4064_cm7155s_2_2017,
     author = {Udo Simon},
     title = {Blaschke hypersurfaces with constant non-positive affine mean curvature},
     journal = {Colloquium Mathematicum},
     pages = {113--120},
     publisher = {mathdoc},
     volume = {150},
     number = {1},
     year = {2017},
     doi = {10.4064/cm7155s-2-2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm7155s-2-2017/}
}