00653naa#a2200193#i#4500001001500000003001700015005001700032011001400049100004100063101000800104102000700112200010000119210010800219215001100327608002700338675003000365700002500395856003900420EN\\bibl\52930/en/manage/index20250406175710.7##a2587-9936##a20210625b2021####ek#y0engy0150####ca0#aRUS##aRU1#aLee de Forest’s promotion of wireless phone innovation in the service marketeJournal article1#aSevastopolcFederal State Educational Institution of Higher Education Sevastopol State Universityd2021##a39 с.##aJournal article2local##a. 621.37-621.39(091)zRUS#1aPestrikovgViktor M 4#atest.editorum.ruu/en/manage/index