%0 Journal Article %A Hafidi, Noufissa %A H'michane, Jawad %T Some results on the class of $\sigma$-unbounded Dunford-Pettis operators %J Commentationes Mathematicae Universitatis Carolinae %D 2021 %P 431-443 %V 62 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2021.035/ %R 10.14712/1213-7243.2021.035 %G en %F 10_14712_1213_7243_2021_035