2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/101071We introduce the notions of mixed resolutions and simplicial sections, and prove a theorem relating them. This result is used (in another paper) to study deformation quantization in algebraic geometry.20 pages, xypic figures, one eps file. Some minor correctionsAlgebraic GeometryPrimary: 14L30; Secondary: 18G30, 14F10, 18G10text