B. K. Kurghinyan, S. G. Gevorgyan, and V. R. Ohanyan, “WEAKLY EXPRESSED PECULIARITIES OF SPECIFIC HEAT OF SUPERCONDUCTIVE MATERIALS AND THEIR RELATION TO PARAMAGNETIC EFFECT, DETECTED BY SFCO METHOD”, Proc. YSU A: Phys. Math. Sci., vol. 42, no. 3 (217), pp. 82–90, Oct. 2023.