共 14 条
[1]
DEMKO S, P AM MATH SOC
[3]
DUNFORD N, 1957, LINEAR OPERATORS, V1
[4]
FRIDMAN BL, 1967, SOV MATH DOKL, V8, P1550
[5]
HEDBERG T, 1971, TOPICS APPROXIMATION
[6]
Kahane J. P., 1970, SERIES FOURIER ABSOL
[7]
SUPERPOSITION THEOREM OF KOLMOGOROV
[J].
JOURNAL OF APPROXIMATION THEORY,
1975, 13 (03)
:229-234
[9]
Kolmogorov A.N., 1963, AM MATH SOC TRANSL, V28, P55, DOI DOI 10.1090/TRANS2/028/04
[10]
Lorentz G. G., 1966, APPROXIMATION FUNCTI