2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/22699Chapter 1: Superconductivity in thin SN bilayers. Chapter 2: Proximity effect in SF systems. Chapter 3: Josephson effect in SFS junctions. Chapter 4: Decoherence due to nodal quasiparticles in d-wave Josephson junctions.PhD thesis. 142 pages, 37 figures, LaTeX. Hardcopies are available upon request to fominov@landau.ac.ruSuperconductivityMesoscale and Nanoscale Physicstext