00741naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200012700109210005100236215001000287608002700297675009900324700003100423700003300454700003400487856001400521EN\INFRA-M\bibl\3995220241121220927.4##a2500-0535##a20210630b2021####ek#y0engy0150####ca0#aENG##aRU1#aBehavior of electron density in the ionosphere over Norilsk during the period of declining solar activityeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a3 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zENG#1aYakovlevagOlga Evgenyevna#1aKushnarenkogGalina Petrovna#1aKuznetsovagGalina Mihaylovna4#azh-szf.ru