On quasi-monotone sequences and their applications
1991 ◽
Vol 43
(2)
◽
pp. 187-192
◽
In this paper using δ-quasi-monotone sequences a theorem on summability factors of infinite series, which generalises a theorem of Mazhar [7] on |C, 1|k summability factors of infinite series, is proved. Also we apply the theorem to Fourier series.
1967 ◽
Vol 63
(1)
◽
pp. 107-118
◽
1970 ◽
Vol 67
(2)
◽
pp. 307-320
Keyword(s):
1970 ◽
Vol 17
(1)
◽
pp. 65-70