%0 Journal Article %A F. L. Nazarov %A S. R. Treil' %T The hunt for a Bellman function: applications to estimates for singular integral operators and to other classical problems of harmonic analysis %J Algebra i analiz %D 1996 %P 32-162 %V 8 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1996_8_5_a1/ %G ru %F AA_1996_8_5_a1