00679naa#a2200181#i#450# EN\INFRA-M\bibl\39551 20240701052028.1 1998-071X 20201013b2020####ek#y0engy0150####ca RU The Study and Mapping of Spatial Distribution for Technogenic Electromagnetic Fields with Power Frequency at Moscow Certain Areas Journal article Moscow INFRA-M Academic Publishing LLC. 2020 6 с. Journal article local Общие вопросы математических и естественных наук. 50 Sturman V. I. Loginovskaya A. N. zh-szf.ru