走出欧氏几何——论射影几何中理想元素、复元素和对偶元素作用

QUT OF EUCLIDEAN GEOMETRY ——DISCESSION ON THE IMPONTANT EFFECT UPON IDEAL ELEMENTS,COMPLEX ELEMENTS AND DUAL ELEMENTS IN PROJECTIVE GEOMETRY

本文论述了射影几何中理想元素、复元素和对偶元素的引入对几何学从欧氏几何发展到射影几何的重要作用。

This paper stuelies the impontant effect upon iceal elements,complec elements and dual elements im projective geometry when Euclidean geometry developsintQ Projectiue feometry,And from this two kinds of specil proving method and comstruction are reducel