Volume 20, 2014, Number 5

Volume 20Number 1Number 2Number 3Number 4 ▷ Number 5


Preface
Editorial
Editorial (PDF, 64 Kb)

A note on the Diophantine equations x1k + x2k + x3k + x4k = 2y1k + 2y2k , k = 3, 6
Original research paper. Pages 1—10
Farzali Izadi, Foad Khoshnam and Arman Shamsi Zargar
Full paper (PDF, 178 Kb) | Abstract

A note on certain inequalities for bivariate means
Original research paper. Pages 11—13
József Sándor
Full paper (PDF, 123 Kb) | Abstract

The four roots lemma
Original research paper. Pages 14—19
Kristijan Tabak
Full paper (PDF, 172 Kb) | Abstract

On integer solutions of A5 + B3 = C5 + D3
Original research paper. Pages 20—24
Farzali Izadi and Arman Shamsi Zargar
Full paper (PDF, 154 Kb) | Abstract

On upper Hermite–Hadamard inequalities for geometric-convex and log-convex functions
Original research paper. Pages 25—30
József Sándor
Full paper (PDF, 142 Kb) | Abstract

Extensions to the Zeckendorf Triangle
Original research paper. Pages 31—34
A. G. Shannon and J. V. Leyendekkers
Full paper (PDF, 83 Kb) | Abstract

A combinatorial proof of multiple angle formulas involving Fibonacci and Lucas numbers
Original research paper. Pages 35—39
Fernando Córes and Diego Marques
Full paper (PDF, 137 Kb) | Abstract

Conjectured polynomial time primality tests for numbers of special forms
Original research paper. Pages 40—43
Predrag Terzić
Full paper (PDF, 145 Kb) | Abstract

Three identities concerning Fibonacci and Lucas numbers
Original research paper. Pages 44—48
Refik Keskin
Full paper (PDF, 140 Kb) | Abstract

On the local and global principle for system of binary rational cubic forms
Original research paper. Pages 49—57
Lan Nguyen
Full paper (PDF, 141 Kb) | Abstract

On some Pascal’s like triangles. Part 7
Original research paper. Pages 58—63
Krassimir T. Atanassov
Full paper (PDF, 159 Kb) | Abstract

Identities involving q-Genocchi numbers and polynomials
Original research paper. Pages 64—74
Serkan Aracı, Mehmet Acikgoz, Hassan Jolany and Yuan He
Full paper (PDF, 189 Kb) | Abstract


Volume 20Number 1Number 2Number 3Number 4 ▷ Number 5

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