%0 Journal Article %A Boris P. Ilyin %A Vladimir I. Panteleev %T Lattice of E-closed classes of multifunctions of rank 2 %J The Bulletin of Irkutsk State University. Series Mathematics %D 2024 %P 111-128 %V 48 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2024_48_a7/ %G ru %F IIGUM_2024_48_a7