2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66606Noncommutativity lays hidden in the proofs of classical dynamics. Modern frameworks can be used to bring it to light: *-products, groupoids, q-deformed calculus, etc.4 pages Latex, 1 figure epsHistory and OverviewQuantum Algebratext