2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74948We introduce a more general version of the so-called L-R-smash product and study its relations with other kinds of crossed products (two-sided smash and crossed product and diagonal crossed product). We also give an interpretation of the L-R-smash product in terms of an L-R-twisting datum.21 pages, Latex, no figures; one more section addedQuantum Algebratext