%0 Journal Article %A N. M. Gulevich %T An estimation of deviation of fixed point set %J Zapiski Nauchnykh Seminarov POMI %D 1993 %P 182-185 %V 208 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1993_208_a10/ %G ru %F ZNSL_1993_208_a10