@article{Baisalov2019school,
author={Baisalov, J.U. and Keldibekova, A.O.},
title={School of the olympic reserve in mathematics, as one of the forms of additional education to prepare schoolchildren for solving olympiad issues},
journal={Journal of Pedagogical Studies},
publisher={INFRA-M Academic Publishing LLC.},
year={2019},
pages={37-42},
volume={4},
issue={2},
}