2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41104We provide a method for extracting information on the energy spectrum of solar neutrinos directly from the spectrum of scattered electrons. As an example, we apply it to the published Super-Kamiokande data. When combined with data from SNO on charged current interactions this method allows to derive separately the spectra of nu_e and of nu_mu plus nu_tau.19 pages, 8 figuresHigh Energy Physics - PhenomenologyAstrophysicstext