**Volume 15** ▶ Number 1 ▷ Number 2 ▷ Number 3 ▷ Number 4

**On the Euler minimum and maximum functions**

*Original research paper. Pages 1—8*

József Sándor

Full paper (PDF, 115 Kb)

**On the monotonicity of the sequence** (*σ _{k} / σ*_{k}*)

*Original research paper. Pages 9—13*

József Sándor

Full paper (PDF, 157 Kb) | Abstract

**The integer structure of the difference of two odd-powered odd integers**

*Original research paper. Pages 14—20*

J. V. Leyendekkers and A. G. Shannon

Full paper (PDF, 163 Kb) | Abstract

**A remark on an arithmetic function. Part 2**

*Original research paper. Pages 21—22*

Krassimir Atanassov

Full paper (PDF, 87 Kb)

** A problem related to Fibonacci-like type sequences**

*Original research paper. Pages 23—24*

Mladen Vassilev-Missana

Full paper (PDF, 95 Kb)