LDR 00764naa#a2200217#i#450# 001 EN\INFRA-M\bibl\19712 005 20240921092125.6 011 ## _a2500-0535 100 ## _a20171229b2017####ek#y0engy0150####ca 101 0# _aENG 102 ## _aRU 200 1# _aDependence of the F2-layer critical frequency median at midlatitudes on geomagnetic activity _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2017 215 ## _a6 с. 608 ## _aJournal article _2local 675 ## _aГеология. Геологические и геофизические науки. 55 _zENG 700 #1 _aDeminov _gMarat Garunovich 700 #1 _aDeminova _gGalina Fedorovna 700 #1 _aDepuev _gViktor Khakimovich 700 #1 _aDepueva _gAnna Khakimovna 856 4# _anaukaru.ru _u