%0 Journal Article %A I. R. Kayumov %T Spectrum of integral means and the modified Bessel function of zero order %J Algebra i analiz %D 2005 %P 107-123 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2005_17_3_a5/ %G ru %F AA_2005_17_3_a5