Abstract. We prove asymptotic formulas for best approximations of planar spindle convex sets by inscribed and circumscribed convex disc-polygons with respect to the Hausdorff metric, the area deviation, and the perimeter deviation.
AMS Subject Classification
(1991): 52A10
Keyword(s):
approximations,
disc-polygons,
spindle convexity
Received March 7, 2011, and in final form August 4, 2011. (Registered under 14/2011.)
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