For citations:
Mansurov Z.A., Smagulova G.T., Kaidar B.B., Lesbayev A.B., Imash A. Production of fibers based on polyacrylonitrile with magnetite nanoparticles. Powder Metallurgy аnd Functional Coatings (Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional'nye Pokrytiya). 2021;(4):68-76. (In Russ.) https://doi.org/10.17073/1997-308X-2021-4-68-76