%0 Journal Article %A Alfonso Romero %A F. J.M. Estudillo %T On the Gauss curvature of maximal surfaces in the 3-dimensional Lorentz-Minkowski space. %J Commentarii mathematici Helvetici %D 1994 %P 1-4 %V 69 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140322/ %F CMH_1994__69_4_140322