摘要
用透视对应的方法给出射影几何中Desargues定理新的、更为简洁的证明.
Here we offer a newer and more concise proof of Desargues Theorem in projective geometry by means of perspective correspondence.
出处
《数学的实践与认识》
CSCD
北大核心
2008年第12期221-222,共2页
Mathematics in Practice and Theory
关键词
射影几何
透视对应
点列
线束
projective geometry
perspective correspondence
point ranger pencils of lines
