M. Mustafa B. The Effect of Substitution on the Critical Temperature in the Superconducting Compound Y1-x-y CayPrxBa2Cu3O7. RSCI [Internet]. 2008 Feb. 1 [cited 2025 Sep. 28];19(1):77-8. Available from: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47515