The theory of the egglipse—a new curve with three focal points

 

作者: P. V. Sahadevan,  

 

期刊: International Journal of Mathematical Education in Science and Technology  （Taylor Available online 1987）
卷期: Volume 18, issue 1  

页码: 29-39

 

ISSN:0020-739X

 

年代: 1987

 

DOI:10.1080/0020739870180104

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

 

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