Zargaryan, Y. M., A. I. Vahanyan, N. P. Harutyunyan, E. G. Aghababyan, K. H. Begoyan, E. A. Mughnetsyan, and H. R. Hovhannisyan. “THE EFFECT OF DOPING ON THE SUPERCONDUCTIVITY OF THE YBa$_2$Cu$_3$O$_y$”. Proceedings of the YSU A: Physical and Mathematical Sciences 39, no. 2 (207) (June 10, 2005): 46–51. Accessed November 23, 2024. https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol39_no2_2005_pp046-051.