(1)
I. A . ISAKINA A. P. COSPODAREV, A. I. PROKHVATILOV, SYRKIN E. S, and S. B. FEODOSYEV, Effect of the crystalline structure anisotropy of the high-temperature superconductor Bi2Sr2CaCu2Ox, Low Temp. Phys. 16, (1990) [Fiz. Nizk. Temp. 16, 673-676, (1990)].