Let f (z) — z
co
S
n = 2
0 and g (z) — z —
00
s b.
tt=2
bn —> 0. We investi-
gate some properties of h (z) — f (z}
00
s wbere f (z) and g (z)
n=2
satisfy either Re(f(z) / z) Re (g(z)/ z) ly. or Re £'« a for |z| 1.
Primary Language | English |
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Subjects | Mathematical Sciences |
Journal Section | Research Articles |
Authors | |
Publication Date | January 1, 1987 |
Submission Date | January 1, 1987 |
Published in Issue | Year 1987 Volume: 36 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.
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