2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168083This paper gives a rather concrete description of the category Rep(G) for certain flat commutative affine group schemes G over a discrete valuation ring such that the general fiber of G is the multiplicative group.9 pagesAlgebraic Geometry16W30; 14L17Comodules for some simple $\mathcal O$-forms of $\mathbb G_m$text