On a method for obtaining a planar region with two equichordal points
Hisanobu Shinya
math.MGarXiv:math/0407470
Abstract
This paper has been withdrawn by the author. It has been shown by G.A. Edgar that curves created by the presented method are not continuous at θ= 0. See http://www.math.ohio-state.edu/~edgar/equichord/ .
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