%0 Journal Article
%A R.S. Kulkarni
%T The values of sectional curvature in indefinite metrics.
%J Commentarii mathematici Helvetici
%D 1979
%P 173-176
%V 54
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1979__54_139776/
%F CMH_1979__54_139776