%0 Journal Article %A Sun, Yuefang %A Jin, Zemin %T Minimally Strong Subgraph (k, ℓ)-Arc-Connected Digraphs %J Discussiones Mathematicae. Graph Theory %D 2022 %P 759-770 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2022_42_3_a4/ %G en %F DMGT_2022_42_3_a4