2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75063It is shown that any finite complete covering of a non-commutative algebra in the sense of Calow and Matthes (J. Geom. Phys. 32 (2000), 114--165) gives rise to a Galois coring.6 pages, LaTeXRings and AlgebrasQuantum Algebra16W30text