洛伦兹空间型S1n+1中的Ⅱ型洛伦兹等参超曲面的Cartan恒等式
락륜자공간형S1n+1중적Ⅱ형락륜자등삼초곡면적Cartan항등식
Cartan Identity of Ⅱ-type Lorentzian Isoparametric Hypersurface in Lorentzian Space Form S1n+1