Aleksejeva, Jekaterina, and Sharif Guseynov. “TO THE ISSUE OF FINDING THE STOICHIOMETRIC COEFFICIENTS IN THE CHEMICAL REACTIONS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 2 (May 28, 2021): 19–48. Accessed May 1, 2024. https://journals.ru.lv/index.php/SIE/article/view/6457.