%0 Journal Article %A O. Beznosova %A A. Reznikov %T Sharp estimates involving $A_\infty$ and $L\log L$ constants, and their applications to PDE %J Algebra i analiz %D 2014 %P 40-67 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2014_26_1_a1/ %G en %F AA_2014_26_1_a1