2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66322It is not completely unreasonable to expect that a computable function bounding the number of Pachner moves needed to change any triangulation of a given 3-manifold into any other triangulation of the same 3-manifold exists. In this paper we describe a procedure yielding an explicit formula for such a function if the 3-manifold in question is a Seifert fibred space.27 pages, 4 figuresGeometric Topology57M99; 57Q15; 57N10text