ON CALCULATING THE PERIMETER OF AN ELLIPSE

被引:10
作者
BIRNHOLZ, JC
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D O I
10.1002/jcu.1870120115
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
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页码:55 / 56
页数:2
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CARPENTER, RJ .
JOURNAL OF CLINICAL ULTRASOUND, 1982, 10 (08) :357-363
[4]  
Lockwood E.H., 1961, A BOOK OF CURVES