%0 Journal Article %A E. I. Berezhnoi %T Sharp estimates for operators on cones in ideal spaces %J Informatics and Automation %D 1993 %P 3-34 %V 204 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1993_204_a0/ %G ru %F TRSPY_1993_204_a0