Boyko, Y., V. Bogdanov, R. Vovk, and B. Grinyov. “Electroacoustic Effect and Electrical Superconductivity of Metals”. Journal of V. N. Karazin Kharkiv National University. Series Physics, no. 38, May 2023, pp. 21-24, doi:10.26565/2222-5617-2023-38-03.