Shayakhmetova, B.K., and Yu.N. Antipov. “Structuralization of Categories of the «knowledge» Pedagogical Science in the Process of Informatization of the Society”. Bulletin of the Karaganda University. Mathematics Series, vol. 81, no. 1, Mar. 2016, pp. 76-82, https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/81.