[1]
Матійчик, М., Суворова, Н. and Качало, І. 2010. Comparative study of agricultural aviation works technological cycle performed by uavs and ultralight aircraft. Proceedings of National Aviation University. 43, 2 (Feb. 2010), 15–18. DOI:https://doi.org/10.18372/2306-1472.43.1856.