%0 Journal Article %A V. M. Zakalyukin %T Quasi-projections %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2007 %P 282-290 %V 259 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2007_259_a15/ %G ru %F TM_2007_259_a15