摘要
针对几何基础教材中存在的问题,我们将给出罗氏几何中与“异侧”这一概念相关的几个结论.
This paper aims at the problem existed in several foundation teaching materials in geometry, tries to give several conclusions related to the concept of different side in the Lobachvsky geometry.
出处
《商丘职业技术学院学报》
2006年第5期15-16,共2页
JOURNAL OF SHANGQIU POLYTECHNIC