Vol 25, No 1 (2020)

The print version will be published in June 2020.

Table of Contents

Bol quasifields
Tim Penttila, Alessandro Siciliano
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1-12
Singular BGG complexes for the symplectic case
Rafael Mrđen
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13-34
On a class of periodic Dirichlet series with functional equation
Anne-Maria Ernvall-Hytonen, Almasa Odžak, Lejla Smajlović
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35-47
Spectra and fine spectra of the upper triangular band matrix U(a;0;b) on the Hahn sequence space
Nuh Durna
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49-66
Independent sets and vertex covers considered within the context of robust optimization
Ana Klobučar, Robert Manger
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67-86
Existence of solutions for a system of fractional boundary value problems
Rodica Luca
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87-105
Asymptotics of partial sums of the Dirichlet series of the arithmetic derivative
Pentti Haukkanen, Jorma K. Merikoski, Timo Tossavainen
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107-115
Radii of starlikeness and convexity of generalized Mittag-Leffler functions
Arpad Baricz, Anuja Prajapati
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117-135
On Diophantine, pronic and triangular triples of balancing numbers
Sai Gopal Rayaguru, Gopal Krishna Panda, Alain Togbe
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137-155
New applications of concave operators to existence and uniqueness of solutions for fractional differential equations
Hojjat Afshari, Hojjat Gholamjan, Chengbo Zhai
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157-169