00837naa#a2200229#i#450# EN\\bibl\84623 20241110093937.7 2782-1900 20240624b2024####ek#y0engy0150####ca ENG RU Electrical conductivity of potassium polyferrite doped with doubly charged cations Journal article Yaroslavl Yaroslavl State Technical University 2024 6 с. Journal article local Двухвалентное железо. 546.722 Трехвалентное железо. 546.723 ENG Dvoreckaya Aleksandra Nikolaevna Anikanova Lyubov' Germanovna Sudzilovskaya Tat'yana Nikolaevna Malysheva Zoya Gennad'evna Dvoretsky Nikolay Vitalevich ystu.editorum.ru