Vol. 18 No. 1 (2014)

Special Issue: Proceedings of “Kangro – 100. Methods of Analysis and Algebra International Conference Dedicated to the Centennial of Professor Gunnar Kangro” September 1–6, 2013, Tartu, Estonia

Published: 2014-06-25

Articles

A remark about the positivity problem of fourth order linear recurrence sequences

Vichian Laohakosol, Pinthira Tangsupphathawat

3-8
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Algebraic trigonometric values at rational multipliers of π

Pinthira Tangsupphathawat

9-18
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Interaction between the Fourier transform and the Hilbert transform

Elijah Liflyand

19-32
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Iλ-statistically convergent sequences in topological groups

Ekrem Savaş

33-38
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After the Bishop–Phelps theorem

Richard Aron, Victor Lomonosov

39-49
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Traces of operators and their history

Albrecht Pietsch

51-64
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Norm approximation property

Anatolij Plichko

65-68
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Equiconvergence of expansions in multiple trigonometric Fourier series and Fourier integral with "Jk-lacunary sequences of rectangular partial sums"

Igor L. Bloshanskii, Denis A. Grafov

69-80
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Dominions, zigzags and epimorphisms for partially ordered semigroups

Nasir Sohail, Lauri Tart

81-91
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The Hermitian part of a Rickart involution ring, I

Jānis Cīrulis

93-105
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On (a, B, c)-ideals in Banach spaces

Ksenia Niglas, Indrek Zolk

107-117
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A note on spark varieties

Marcin Skrzyński

119-124
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Geometry of Banach spaces with an octahedral norm

Rainis Haller, Johann Langemets

125-133
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Composition operators on vector-valued analytic function spaces: a survey

Jussi Laitila, Hans-Olav Tylli

135-157
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Multi-norms

H. G. Dales

159-184
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