2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72556We study GL(2)-bundles with connections with a small parameter on a smooth projective curve. We describe an open subset in the moduli space of such bundles. The description degenerates into the Hitchin fibration as the parameter tends to zero.19 pages, LaTeX2eAlgebraic Geometry14H60text