00679naa#a2200181#i#450# EN\INFRA-M\bibl\41225 /en/manage/index 20250320212824.4 2500-0489 20210125b2021####ek#y0engy0150####ca RU On the geometric–graphic method for solving problems on the example of calculating a simple electrical circuit Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Общие вопросы математических и естественных наук. 50 Boykov A. A. test.editorum.ru /en/manage/index