2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/22960Chapter published in, "The Physics of Superconductors," Vol II, edited by Bennemann and Ketterson, Springer-Verlag, 2004.36 pages, 8 figuresMesoscale and Nanoscale PhysicsSuperconductivityAn introduction to the quasiclassical theory of superconductivity for diffusive proximity-coupled systemstext