Browsing Δημοσιεύσεις ΠΚ / UCY Publications by Subject "Quadrature"
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Article
An extension of Vietoris's inequalities
(2007)We establish a best possible extension of a famous Theorem of Vietoris about the positivity of a general class of cosine sums. Our result refines and sharpens several earlier generalizations of this Theorem, and settles ...