Korchagin, A.Yu., and V.Yu. Korolev. “Prediction of Financial Risks Using a Modified Grid Method Sliding Separation Precipitation Shear Mixtures of Normal Laws ”. Bulletin of the Karaganda University. Mathematics Series 78, no. 2 (June 29, 2015): 65–74. Accessed September 7, 2025. http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/25.