@article{article449c10df,
title   = {The Gauss-Kronecker curvature of minimal hypersurfaces in four-dimensional space forms},
author = {Asperti, Antonio Carlos and Chaves, Rosa Maria dos Santos Barreiro and Sousa Junior, Luiz Amancio M},
year = {2011},
doi = {10.1007/s00209-009-0633-5},
journal   = {Mathematische Zeitschrift}
}