MUKHAMEJANOV, Y. S.; OSKOMOV, V. V.; SADUEV, N. O. Modernization of neutron monitor IGY-57. International Journal of Mathematics and Physics, [S. l.], v. 3, n. 1, p. 44–46, 2012. Disponível em: https://ijmph.kaznu.kz/index.php/kaznu/article/view/66. Acesso em: 23 nov. 2024.