“The analysis of data of science, education and innovative activity with use of methods of the analysis of patterns on regions of the Republic of Kazakhstan for 2003-2012”, JRBA, vol. 102, no. 2, pp. 20–24, Feb. 2015, Accessed: Sep. 01, 2026. Available: https://be.kaznu.kz/index.php/math/article/view/59