%0 Journal Article %A V. K. Bhat %T Prime radical of Ore extensions over $\delta$-rigid rings %J Algebra and discrete mathematics %D 2009 %P 14-19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2009_1_a2/ %G en %F ADM_2009_1_a2