Sekovanov, Valeriy, 		Ivkov, Vladimir, 		Vinogradov, Evgeniy, 		Rybina, Larisa, AND 		Shchepin, Roman.
" Performing a Multi-Stage Mathematical and Informational Task" <em>Modern Information Technologies and IT-Education</em> [Online], Volume 20 Number 4 (15 December 2024)