- Volume completed: 30 April 2025
- 200 pages
- 18 original research papers, 1 correction notice
- Volume completed: 16 June 2025
- 228 pages
- 20 original research papers
- Volume completed: 30 September 2025
- 254 pages
- 22 original research papers, 1 editorial
Volume 31, 2025, Number 4 (Online First)
- Volume opened: 1 October 2025
- Status: In progress
This volume of the International Journal “Notes on Number Theory and Discrete Mathematics” is published with the financial support of the Bulgarian National Science Fund, Grant Ref. No. KP-06-NP6/12/02.12.2024.