Бадьоріна, Л. М. “A Quantitative Estimation of Semantic Closeness of Arbitrary and Standard Determinations of Texts Is in the Computer Systems of Knowledge Testing”. Problems of Informatization and Management 2, no. 20 (October 19, 2007): 32–35. Accessed April 25, 2026. http://jrnl.kai.edu.ua/index.php/PIU/article/view/9082.