2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63694We present certain norm-compatible systems in $K_2$ of function fields of some CM elliptic curves. We demonstrate that these systems have some properties similar to elliptic units.11 pagesAlgebraic GeometryNumber Theory11G05;11G15;11R23;11R70;11S70text