%0 Journal Article %A V. I. Panteleev %A L. V. Riabets %T Classification of multioperations of rank~$2$ by $E$-precomplete sets %J The Bulletin of Irkutsk State University. Series Mathematics %D 2020 %P 93-108 %V 34 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2020_34_a6/ %G en %F IIGUM_2020_34_a6