Pincevičius, Albertas, Vaclovas Jonevičius, and Romualdas Baušys. “External Ballistics Task Modelling Features ”. Aviation 15, no. 4 (January 13, 2012): 112-116. Accessed December 23, 2024. https://transport.vilniustech.lt/index.php/Aviation/article/view/4978.