An estimate for the Gauss curvature of minimal surfaces in $\mathbb R^m$   whose Gauss map omits a set of hyperplanes
  We give an estimate of the Gauss curvature for minimal surfaces in ${\mathbb R}^m$ whose Gauss map omits more than $m(m+1)/2$ hyperplanes in ${\mathbb P}^{m-1}({\mathbb C})$. 
Robert Osserman, Min Ru