2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59563In the present article we describe a class of algebraic curves on which rational functions of two arguments may reach all their possible limiting values. We also solve a similar question for functions that can be represented as a uniform limit of a sequence of bounded rational functions.12 pagesClassical Analysis and ODEsFunctional Analysis26C15; 41A20; 46J10text