00636naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200013400102210009900236215001100335608002700346700001400373700001600387700001800403856002100421EN\\bibl\6821520241128200415.4##a2218-130X##a20150925b2015####ek#y0engy0150####ca0#aRUS##aRU1#aEffectiveness of systems for processing successive multifrequency signals in the extremely low frequencies noiseeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2015##a10 с.##aJournal article2local#1aPus'gV V#1aIvanovgA V#1aDanilovagT V4#ajournals.igps.ru