2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/132380In a first part, we give a method for solving a family of fuchsian systems of operators of pseudo-derivations associated to a family of homographies with two parameters which unify and generalize the differential, the difference and the $q$-difference cases. In a second part, we study the problems of confluence related to these families.Classical Analysis and ODEstext