For citations:
Niftaliev S.I., Lygina L.V., Kuznetsova I.V., Lopatina E.A. Technology of production of barium-lanthanum cuprate. Proceedings of the Voronezh State University of Engineering Technologies. 2019;81(3):231-235. (In Russ.) https://doi.org/10.20914/2310-1202-2019-3-231-235