摘要:给出射影几何二次曲线Γ:3i,j=1aijxixj=0(aij=aji),在a22=0,a12≠0时的渐近线方程l:a21x1+a23x3=0和l-:a11x1+a12x2+a13x3=0.
赵临龙. 关于射影几何渐近线方程的注记[J]. journal6, 2003, 24(2): 71-72.
ZHAO Lin-Long. The Note Solution of Asymptote Equations for Conic Section[J]. journal6, 2003, 24(2): 71-72.