%0 Journal Article %A T. Weidl %T Estimates for operators of type $b(x)a(D)$ in nonpower ideals %J Algebra i analiz %D 1993 %P 47-67 %V 5 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1993_5_5_a1/ %G ru %F AA_1993_5_5_a1