000 00429nam a2200169Ia 4500
082 _a515.1
_bOk41.AS
100 _aOkuyama, Yasuo
245 _aAbsolute summability of fourier series and orthogonal series
_b
260 _aBerlin
_bSpringer-Verlag
_c1984
300 _avi, 117p. Index
490 _aLecture notes in Mathematics
_v 1067
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a11707
999 _c11707
_d11707