Volume 25. No. 2 October, 2017

Contents

J. L. Díaz-Barrero: Twenty Fifth Years of Octogon Mathematical Magazine

A Quarter of Century for Octogon Mathematical Magazine

Ovidiu T. Pop: Octogon Mathematical Magazine 25 years

D. M. Batineu-Giurgiu and Neculai Stanciu: 25 Years of Octogon Mathematical Magazine Happy Birthday!

J. L. Díaz-Barrero: Math Competitions Corner

Ovidiu T. Pop: Review

Proposed problems

Open questions