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On a conjecture about nine points in the boundary of a plane convex body at pairwise relative distances not greater than({4 , { m sin}frac{pi}{18}})
Wenhua Lan, Zhanjun SuVolume:
96
Language:
english
Pages:
5
DOI:
10.1007/s00022-010-0035-1
Date:
December, 2009
File:
PDF, 137 KB
english, 2009