On the computation of $K$-functionals
Algebra i analiz, Tome 21 (2009) no. 4, pp. 95-125.

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A new approach to the calculation of the sharp order of a $K$-functional is suggested. This approach employs the techniques of dyadic spaces.
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I. P. Irodova. On the computation of $K$-functionals. Algebra i analiz, Tome 21 (2009) no. 4, pp. 95-125. http://geodesic.mathdoc.fr/item/AA_2009_21_4_a1/

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