“ESTIMATES FOR THE BEST CONSTANT IN A MARKOV $L_2$–INEQUALITY WITH THE ASSISTANCE OF COMPUTER ALGEBRA”. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics 104 (December 12, 2017): 55–75. Accessed December 16, 2025. https://annual.uni-sofia.bg/index.php/fmi/article/view/37.