МАТІЙЧИК, М.П.; МИХАЙЛОВ, Г.М.; ЮН, Г.М. Background characteristics of unmanned aircraft for agricultural purposes. Proceedings of National Aviation University (archive), [S. l.], v. 31, n. 1, p. 113–117, 2007. DOI: 10.18372/2306-1472.31.1447. Disponível em: https://jrnl.kai.edu.ua/index.php/visnik/article/view/1447. Acesso em: 10 oct. 2026.