FOURIER COEFFICIENTS OF POSITIVE FUNCTIONS

[1] INTEGRABILITY THEOREMS FOR FOURIER SERIES [J]. DUKE MATHEMATICAL JOURNAL, 1966, 33 (01) : 223 - &

[2] FOURIER SERIES WITH POSITIVE COEFFICIENTS [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1967, 17 (03) : 463 - &

[3] BOAS RP, 1967, ERGEBNISSE MATH, V38

[4] Chen Y.M., 1956, MATH Z, V66, P9, DOI 10.1007/BF01186590

[5] Chen Yung-Ming, 1957, MATH Z, V68, P227

[6] Hardy G. H., 1952, INEQUALITIES

[1] INTEGRABILITY THEOREMS FOR FOURIER SERIES [J]. DUKE MATHEMATICAL JOURNAL, 1966, 33 (01) : 223 - &

[2] FOURIER SERIES WITH POSITIVE COEFFICIENTS [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1967, 17 (03) : 463 - &

[3] BOAS RP, 1967, ERGEBNISSE MATH, V38

[4] Chen Y.M., 1956, MATH Z, V66, P9, DOI 10.1007/BF01186590

[5] Chen Yung-Ming, 1957, MATH Z, V68, P227

[6] Hardy G. H., 1952, INEQUALITIES