Іванов, П. І. “INTRODUCTION OF CASCADES OF PARACHUTE SYSTEMS OF CATAPULT SEAT AT LARGE AND EXTREMELY LOW HEIGHTS”. Proceedings of National Aviation University 15, no. 4 (April 5, 2021): 30–35. Accessed November 28, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/15269.