Mamniashvili, G. I.; Donadze, G.; Tavkhelidze, V.; Gulamova, D. Superconducting Precursors in Bi/Pb Multiphase Cuprates Fabricated by the Solar Technology and Their Comparative Study by Torque Magnetometry Methods. Eng. Technol. Appl. Sci. Res. 2023, 13, 12390-12395.