摘要
本文利用曲面束系数矩阵的秩及其中退化曲面的形式,给出了二阶曲面束的分类及其所对应的相贯线的形式。
This paper, by using the rank of the coefficient matrix of the quadric pencil and its retrogressive quadrics, proposed the clacificalion of the pencil of second order quadrics and the form of its corresponding intersection lines.
出处
《山东理工大学学报(自然科学版)》
CAS
1997年第1期40-43,共4页
Journal of Shandong University of Technology:Natural Science Edition
关键词
曲面束
分类
Pencil of second order quadrics, Clacificalion