2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39294Relativistic potential-type equations are proposed which approximately reproduce important features and constraints of field-theoretic models and can be useful tool in hadron spectroscopy. Within this approach, the Regge-trajectory parameters and some properties of hihger radial excitations in the light quark sector are discussed.7 pages, Latex, no figures; Talk given at the NUPPAC'99, 13-17 November 1999, Cairo, EgyptHigh Energy Physics - Phenomenologytext