APPROXIMATIVE PROPERTIES OF SETS IN HILBERT-SPACE

[1] CEBYSEV SETS IN HILBERT SPACE [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 144 (OCT) : 235 - &

[2] Day M.M., 1973, Normed Linear Spaces, V3rd ed.

[3] FARTHEST POINTS OF SETS IN UNIFORMLY CONVEX BANACH SPACES [J]. ISRAEL JOURNAL OF MATHEMATICS, 1966, 4 (03) : 171 - +

[4] EFIMOV NV, 1958, DOKL AKAD NAUK SSSR+, V118, P17

[5] Garkavi A.L., 1962, IZV AKAD NAUK SSSR M, V26, P87

[6] CONVEXITY OF CHEBYSHEV SETS [J]. MATHEMATISCHE ANNALEN, 1961, 142 (03) : 292 - 304

[7] Konyagin S. V., 1980, DOKL AKAD NAUK SSSR, V251, P276

[8] Koshcheev V.A, 1975, MAT ZAMETKI, V17, P193

[9] KOTTMAN CA, 1970, MICHIGAN MATH J, V17, P401

[10] KURATOWSKI K, 1972, TOPOLOGY, V2

[1] CEBYSEV SETS IN HILBERT SPACE [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 144 (OCT) : 235 - &

[2] Day M.M., 1973, Normed Linear Spaces, V3rd ed.

[3] FARTHEST POINTS OF SETS IN UNIFORMLY CONVEX BANACH SPACES [J]. ISRAEL JOURNAL OF MATHEMATICS, 1966, 4 (03) : 171 - +

[4] EFIMOV NV, 1958, DOKL AKAD NAUK SSSR+, V118, P17

[5] Garkavi A.L., 1962, IZV AKAD NAUK SSSR M, V26, P87

[6] CONVEXITY OF CHEBYSHEV SETS [J]. MATHEMATISCHE ANNALEN, 1961, 142 (03) : 292 - 304

[7] Konyagin S. V., 1980, DOKL AKAD NAUK SSSR, V251, P276

[8] Koshcheev V.A, 1975, MAT ZAMETKI, V17, P193

[9] KOTTMAN CA, 1970, MICHIGAN MATH J, V17, P401

[10] KURATOWSKI K, 1972, TOPOLOGY, V2