Czerwiński E, Szewc M, Wojtunik I, Awrejcewicz J, Olejnik P. Mathematical model, computer aided design and programming of a multifunctional flying object. Aviation [Internet]. 2014Mar.4 [cited 2024Dec.23];18(1):28-39. Available from: https://transport.vilniustech.lt/index.php/Aviation/article/view/3010