Mukhamejanov, Y. S., Oskomov, V. V. and Saduev, N. O. (2012) “Modernization of neutron monitor IGY-57”, International Journal of Mathematics and Physics, 3(1), pp. 44–46. Available at: https://ijmph.kaznu.kz/index.php/kaznu/article/view/66 (Accessed: 5 May 2024).