Zaionchkovskyi, Gennadii, Eugen Barilyuk, and Yuri Golovko. “WAYS TO IMPROVE THE RELIABILITY AND OPERATING LIFE OF SMALL-SIZE ELECTROMAGNETIC VALVE”. Proceedings of National Aviation University (archive) 62, no. 1 (March 17, 2015): 36–41. Accessed April 26, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/7774.