00585naa#a2200181#i#450# EN\\bibl\52908 20241205052708.4 2587-9936 20200625b2020####ek#y0engy0150####ca RUS RU Discovery and some scientific research of cathode rays Journal article Sevastopol Federal State Educational Institution of Higher Education Sevastopol State University 2020 36 с. Journal article local . 621.37-621.39(091) RUS Pestrikov Viktor Mihaylovich rusjbpc.ru