KHADZHAJ, G. Y.; MATSEPULIN, A. V.; CHRONEOS, A.; GOULATIS, I. L.; VOVK, R. V. Pressure effect on the electrical resistance of Y0.77Pr0.23Ba2Cu3O7-δ single crystals. Journal of V. N. Karazin Kharkiv National University. Series Physics, n. 33, p. 77-81, 30 Dec. 2020.