Browsing Τμήμα Μαθηματικών και Στατιστικής / Department of Mathematics and Statistics by Author "Wang, K. -Y"
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Article
Positivity of basic sums of ultraspherical polynomials
Brown, G.; Koumandos, S.; Wang, K. -Y (1998)We determine the maximum range of A for the positivity of sums This result resolves a problem posed by Szegö thirty five years ago. © 2014, Oldenbourg Wissenschaftsverlag GmbH, Rosenheimer Str. 145, 81671 München. All ...
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Article
Positivity of Cotes numbers at more Jacobi abscissas
Brown, G.; Koumandos, S.; Wang, K. -Y (1996)The positivity of certain finite sums of even ultraspherical polynomials has been identified by Askey as a specially interesting case of a more general problem concerning positivity of Cotes numbers at Jacobi abscissas. ...
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Article
Positivity of more Jacobi polynomial sums
Brown, G.; Koumandos, S.; Wang, K. -Y (1996)