TY - JOUR AU - I. P. Irodova TI - On the computation of $K$-functionals JO - Algebra i analiz PY - 2009 SP - 95 EP - 125 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2009_21_4_a1/ LA - ru ID - AA_2009_21_4_a1 ER -