Chakalov, V. and Skordev, D. (1999) “Life and scientific achievements of Yaroslav Tagamlitzki (in Bulgarian)”, Ann. Sofia Univ. Fac. Math. and Inf, 91, pp. 13–19. Available at: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/265 (Accessed: 4 December 2024).