2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109108withdrawn and included in our new manuscript "Abelian subgroups of Garside groups", math.GT/0609683withdrawn and included in our new manuscript "Abelian subgroups of Garside groups", math.GT/0609683Geometric TopologyGroup Theory20F10; 20F36text