2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/154738We present an intrinsically defined algebra of operators containing the right and left invariant Calderón-Zygmund operators on a stratified group. The operators in our algebra are pseudolocal and bounded on L^p (1<p<\infty). This algebra provides an example of an algebra of singular integrals that falls outside of the classical Calderón-Zygmund theory.69 pagesClassical Analysis and ODEs42B20; 42B25text