2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79922A way to derive an explicit formulae in terms of the potentials, if they are finite-gap, for the solutions of spectral problems and corresponding algebraic curves is presented.5 pages, LaTeXExactly Solvable and Integrable SystemsOn Psi-function for finite-gap potentialstext