00629naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200010000094210005800194215001000252608002700262675006700289700003600356700003400392856002100426EN\\bibl\3886620241002181627.3##a2072-9502##a20200721b2020####ek#y0engy0150####ca##aRU1#aRESEARCH OF RADIO FREQUENCY SPECTROGRAMS  USING METHODS OF LINGUISTIC ANALYSISeJournal article1#aAstrakhancAstrakhan State Technical Universityd2020##a6 с.##aJournal article2local##aПрикладные науки. Общие вопросы. 60#1aTretiakovgIgor Aleksandrovich #1aDanilovgVladimir Vasilevich 4#avestnik.astu.org