SEKOVANOV, Valeriy Sergeevich et al.
 Performing a Multi-Stage Mathematical and Informational Task.
<strong>Modern Information Technologies and IT-Education</strong>, [S.l.], v. 20, n. 2, p. 336-347, july 2024.
ISSN 2411-1473. Available at: &lt;<a href="http://sitito.cs.msu.ru/index.php/SITITO/article/view/1105" target="_new">http://sitito.cs.msu.ru/index.php/SITITO/article/view/1105</a>&gt;. Date accessed: 20 aug. 2025.
doi: <a href="https://doi.org/10.25559/SITITO.020.202402.336-347">https://doi.org/10.25559/SITITO.020.202402.336-347</a>.