2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146289We give an effective solution of the conjugacy problem for two by two matrices over the polynomial ring in one variable over a finite field.24 pagesRings and AlgebrasNumber Theory15A33; 20G30; 11A55The conjugacy problem for two by two matrices over polynomial ringstext