Analytic approximation of continuous ovals of constant width
作者： B. WEGNER
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sci-hub.se 参考文章(3)
Wilhelm Blaschke, Konvexe Bereiche gegebener konstanter Breite und kleinsten Inhalts Mathematische Annalen. ,vol. 76, pp. 504- 513 ,(1915) , 10.1007/BF01458221
P. C. Hammer, Constant breadth curves in the plane Proceedings of the American Mathematical Society. ,vol. 6, pp. 333- 334 ,(1955) , 10.1090/S0002-9939-1955-0068860-7
Shukichi TANNO, $C^{\infty}$ -approximation of continuous ovals of constant width Journal of the Mathematical Society of Japan. ,vol. 28, pp. 384- 395 ,(1976) , 10.2969/JMSJ/02820384