Korchagin, A.Yu., and V.Yu. Korolev. 2015. “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 (2):65-74. http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/25.