00582naa#a2200193#i#450# EN\INFRA-M\bibl\29509 20241212003028.4 2500-0535 20190628b2019####ek#y0engy0150####ca RUS RU Toroidal models of magnetic field with twisted structure Journal article Moscow INFRA-M Academic Publishing LLC. 2019 6 с. Journal article local Физика. 53 RUS Petukhova Anastasia Stanislavovna Petukhov Stanislav Ivanovich zh-szf.ru