%0 Journal Article %A Oertel, F. %T Compositions of operator ideals and their regular hulls %J Acta Universitatis Carolinae. Mathematica et Physica %D 1995 %P 69-72 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_1995__36_2_a8/ %G en %F AUCMP_1995__36_2_a8