2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104751The work of M. S. Livšic and his collaborators in operator theory associates to a system of commuting nonselfadjoint operators an algebraic curve. Guided by the notion of rational transformation of algebraic curves, we define the notion of a rational transformation of a system of commuting nonselfadjoint operators.10 pagesAlgebraic Geometry47A48; 14E05text