Zbigniew Koruba and Izabela Krzysztofik 2021. Dynamics and Control of the Gyroscopic Head used for the Laser Illumination of a Ground Target from the Quadcopter Deck. Communications - Scientific letters of the University of Zilina. 23, 2 (Apr. 2021), B158-B164. DOI:https://doi.org/10.26552/com.C.2021.2.B158-B164.