%0 Journal Article %A A. L. Volberg %T The logarithm of an almost analytic function is summable %J Doklady Akademii Nauk %D 1982 %P 1297-1302 %V 265 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_265_6_a2/ %G ru %F DAN_1982_265_6_a2