The second issue of Mat. Bilten 44 (LXX) is published on February 10, 2021.
The first issue of Mat. Bilten 44 (LXX) is published on January 13, 2021.
Call for papers: Mat. Bilten is inviting papers for Vol. 44 (LXX) 1 (2020) and Vol. 44 (LXX) 2 (2020).
The DOI number of the journal Mat. Bilten is: DOI: https://doi.org/10.37560/matbil
All issues of Mat. Bilten are also available at http://im-pmf.weebly.com/matematichki-bilten.html