**Volume 11** ▶ Number 1 ▷ Number 2 ▷ Number 3 ▷ Number 4

**Remarks on compositions of numbers into relatively prime parts**

*Original research paper. Pages 1—6*

H. W. Gould

**Infinite series and modular rings**

*Original research paper. Pages 7—14*

J. V. Leyendekkers and A. G. Shannon

Abstract

**On the sum of equal powers of the first n terms of an arbitrary arithmetic progression. I**

*Original research paper. Pages 15—21*

Peter Vassilev and Mladen Vassilev-Missana

**On one remarkable identity involving Bernoulli numbers**

*Original research paper. Pages 22—24*

Peter Vassilev and Mladen Vassilev-Missana

Abstract

**Digit sum bases for Fibonacci and related numbers**

*Original research paper. Pages 25—32*

Krassimir T. Atanassov and Anthony G. Shannon