TY - JOUR AU - M. I. Karlov TI - Chebyshev Layer of Manifolds in a~Hilbert Space JO - Informatics and Automation PY - 1997 SP - 235 EP - 248 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a15/ LA - ru ID - TRSPY_1997_219_a15 ER -