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@article{TM_1997_219_a15, author = {M. I. Karlov}, title = {Chebyshev {Layer} of {Manifolds} in {a~Hilbert} {Space}}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {235--248}, publisher = {mathdoc}, volume = {219}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1997_219_a15/} }
M. I. Karlov. Chebyshev Layer of Manifolds in a~Hilbert Space. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Approximation theory. Harmonic analysis, Tome 219 (1997), pp. 235-248. http://geodesic.mathdoc.fr/item/TM_1997_219_a15/