%0 Journal Article %A A. Reyes %A H. Suárez %T Skew PBW extensions over symmetric rings %J Algebra and discrete mathematics %D 2021 %P 76-102 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2021_32_1_a5/ %G en %F ADM_2021_32_1_a5