2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17558Effect of disorder in metallic thin film is examined as a possible mechanism of the Superconductor-Insulator (S-I) transition. The critical value of disorder corresponding to the transition point is found analytically by using Matsubara-Matsuda model and Green's function method.13 pages, 4 figuresSuperconductivityStrongly Correlated ElectronsSuperconductor-Insulator Transition in Random Two-Dimensional Systemtext