CELAKOSKA-JORDANOVA, Vesna. PLATINUM ANNIVESARY OF THE UNION OF MATHEMATICIANS OF MACEDONIA AND THE JOURNAL MATEMATICHKI BILTEN. Matematichki Bilten, [S. l.], v. 44, n. 1, 2020. DOI: 10.37560/matbil201007cj. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1880. Acesso em: 13 jun. 2026.