[1]赵勤,史锦屏.辅助曲面在画法几何中的应用[J].济南大学学报(综合版),1997,{4}(03):89-91.

Zhao Qin Shi Jinping. THE APPLICATION OF FALSE SURFACE IN DESCRIPTIVE GEOMETRY. [J]. Journal of University of Jinan(Social Science Edition) (3):89-91(1997)

[1]赵勤,史锦屏.辅助曲面在画法几何中的应用[J].济南大学学报(综合版),1997,{4}(03):89-91. DOI：

Zhao Qin Shi Jinping. THE APPLICATION OF FALSE SURFACE IN DESCRIPTIVE GEOMETRY. [J]. Journal of University of Jinan(Social Science Edition) (3):89-91(1997) DOI：