%0 Journal Article %A I. P. Irodova %T On the computation of $K$-functionals %J Algebra i analiz %D 2009 %P 95-125 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2009_21_4_a1/ %G ru %F AA_2009_21_4_a1