00657naa#a2200169#i#450# EN\\bibl\69544 20240901200247.7 2587-9936 20230626b2023####ek#y0engy0150####ca RU The Role of Radio Amateurs in Space Exploration and the Destiny of the Crimean Centers of Deep Space Communication Journal article Sevastopol Federal State Educational Institution of Higher Education Sevastopol State University 2023 13 с. Journal article local Аппаратура и методы радиосвязи. 621.396 Puzankov Leonid A. rusjbpc.ru