2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149306A non--Abelian $SU(2)$ model is constructed for a five--dimensional bound system "charge--dyon" on the basis of the Hurwitz--transformed eight--dimensional isotropic quantum oscillator. The principle of dyon--oscillator duality is formulated; the energy spectrum and wave functions of the system "charge--dyon" are calculated.6 pages, LaTeX fileHigh Energy Physics - Theorytext