Lukianov, Petro V. “BVI-Noise Simulation of Two-Blade helicopter’s Rotor Sin-Shape”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics 890 (May 20, 2019): 59-75. Accessed May 3, 2024. https://periodicals.karazin.ua/mech_math/article/view/13044.