On Transforming a Tchebycheff System int
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J.M. Carnicer; J.M. Pena
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Article
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1995
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Elsevier Science
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English
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In this paper, we give a method to transform, if possible, a Tchebycheff basis into a strictly totally positive basis. We introduce the concept of a "bicanonical" system, which is used to provide a test for whether a given Tchebycheff space has a strictly totally positive basis. We also prove that a