%0 Journal Article %A M. I. Karlov %T Chebyshev Layer of Manifolds in a~Hilbert Space %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 235-248 %V 219 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1997_219_a15/ %G ru %F TM_1997_219_a15