TY - JOUR AU - Kulkarni, R.S. TI - The values of sectional curvature in indefinite metrics. JO - Commentarii mathematici Helvetici PY - 1979 VL - 54 SP - 173 EP - 176 KW - Indefinite Metries; Constant Curvature; Sectional Curvature UR - http://eudml.org/doc/139776 ER -