Fiev, Konstantiv, Aleksandr Shashurin, Marina Butorina, and Nickolay Ivanov. “CALCULATION OF THE NOISE CONTOURS OF A CIVIL AVIATION AIRPORT”. Journal Akustika 39, no. 39 (May 31, 2021). Accessed December 4, 2024. https://journalakustika.com/index.php/akustika/article/view/14.