THE CURRENT STATE OF DEVELOPMENT OF UNMANNED AERIAL SYSTEMS IN THE STRATOSPHERE.
| Autor: | Kharchenko, Volodymyr1 kharch@nau.edu.ua, Onishchenko, Alexander1 6armaley@i.ua |
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| Zdroj: | Proceedings of National Aviation University. 2020, Vol. 85 Issue 4, p37-40. 4p. |
| Databáze: | Academic Search Ultimate |
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