Volume 23, 2017, Number 1

Volume 23 ▶ Number 1


A note on the quartic Diophantine equation A4 + hB4 = C4 + hD4
Original research paper. Pages 1—3
Ajai Choudhry
Full paper (PDF, 113 Kb) | Abstract

Refinements of the Mitrinović–Adamović inequality, with application
Original research paper. Pages 4—6
József Sándor
Full paper (PDF, 139 Kb) | Abstract

New theorems on explicit evaluation of a parameter of Ramanujan’s χ(q) function
Original research paper. Pages 7—18
Nipen Saikia and Jubaraj Chetry
Full paper (PDF, 184 Kb) | Abstract

Inequalities for φ and ψ functions (III)
Original research paper. Pages 19—23
Krassimir T. Atanassov
Full paper (PDF, 148 Kb) | Abstract

Ascending sequences with neighboring elements add up to perfect square numbers
Original research paper. Pages 24—27
Kai Jin
Full paper (PDF, 128 Kb) | Abstract

Some enumerations of non-trivial composition of the differential operations and the directional derivative
Original research paper. Pages 28—38
Ivana Jovović and Branko Malešević
Full paper (PDF, 179 Kb) | Abstract

Further results on arctangent sums with applications to generalized Fibonacci numbers
Original research paper. Pages 39—53
Robert Frontczak
Full paper (PDF, 206 Kb) | Abstract

Primitive Pythagorean triples and generalized Fibonacci sequences
Original research paper. Pages 54—62
J. V. Leyendekkers and A. G. Shannon
Full paper (PDF, 206 Kb) | Abstract

Some combinatorial formulas for the partial r-Bell polynomials
Original research paper. Pages 63—76
Mark Shattuck
Full paper (PDF, 208 Kb) | Abstract

An elementary alternative proof for Chan’s analogue of Ramanujan’s most beautiful identity and some inequality of the cubic partition
Original research paper. Pages 77—87
Koustav Banerjee and Prabir Das Adhikary
Full paper (PDF, 193 Kb) | Abstract

A Fibonacci integral lattice approach to Pythagoras’ Theorem
Original research paper. Pages 88—90
Anthony G. Shannon and John N. Crothers
Full paper (PDF, 55 Kb) | Abstract

On the bounds for the norms of circulant matrices with the Jacobsthal and Jacobsthal–Lucas numbers
Original research paper. Pages 91—98
Ş. Uygun and S. Yaşamalı
Full paper (PDF, 175 Kb) | Abstract

A note on the density of quotients of primes in arithmetic progressions
Original research paper. Pages 99—100
Brian D. Sittinger
Full paper (PDF, 133 Kb) | Abstract

On some cancellation algorithms
Original research paper. Pages 101—114
Andrzej Tomski and Maciej Zakarczemny
Full paper (PDF, 224 Kb) | Abstract


Volume 23 ▶ Number 1

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