%0 Journal Article %A A. A. Osinovskaya %T Estimates for the number of large composition factors in the restrictions of representations of special linear groups on subsystem subgroups of type $A_{2}$ %J Trudy Instituta matematiki i mehaniki %D 2022 %P 155-165 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2022_28_3_a11/ %G ru %F TIMM_2022_28_3_a11