Savich, C. V. ., Samojlov, O. V. ., Kurbanov, U. ., Solovjov, A. L. ., & Vovk, R. V. . (2022). Excess conductivity of HTSC ceramics YBa₂Cu₃O_7–δ with TiO₂ impurities. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, 48(10), 878–883. https://doi.org/10.1063/10.0014018