DIAMETERS OF SETS IN FUNCTION SPACES AND THE THEORY OF BEST APPROXIMATIONS
DIAMETERS OF SETS IN FUNCTION SPACES AND THE THEORY OF BEST APPROXIMATIONS
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DOI：
10.1070/rm1960v015n03abeh004093
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发表时间：
1960-06
影响因子：
0.9
通讯作者：
V. Tikhomirov
中科院分区：
文献类型：
--
作者：
V. Tikhomirov
第1节.与特殊函数类相关的结果的调查§ 2。关于球体直径的定理§ 3。估计从下面的直径的类，§ 4。最佳近似的三角和类，§ 5。调查的类§ 6。从下面的直径和它的一些应用§ 7的初步估计。两个例子参考文献
CONTENTSIntroduction § 1. Survey of results which relate to special classes of functions § 2. A theorem on the diameters of a sphere § 3. Estimates from below of the diameters of the classes , , , , § 4. Best approximations by trigonometric sums to the classes , , § 5. Investigation of the classes § 6. An elementary estimate from below of the diameters and some of its applications § 7. Two examplesReferences