On the extreme points of some classes of holomorphic functions

Let U be the unit disk, D⊃U an open connected set and z0∈D. Let also P(z0,c,D) be the class of holomorphic functions in D for which f(z0)=c and Ref(z)>0 in U. We find the extreme points of the class P(z0,c,D).

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Bibliographic Details
Main Author: Nicolas Samaris
Format: Article
Language:English
Published: Wiley 1997-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171297001129
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author Nicolas Samaris
author_facet Nicolas Samaris
author_sort Nicolas Samaris
collection DOAJ
description Let U be the unit disk, D⊃U an open connected set and z0∈D. Let also P(z0,c,D) be the class of holomorphic functions in D for which f(z0)=c and Ref(z)>0 in U. We find the extreme points of the class P(z0,c,D).
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publishDate 1997-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-26d9dda827e04bf18944347c61e253b92025-02-03T06:44:23ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251997-01-0120482382410.1155/S0161171297001129On the extreme points of some classes of holomorphic functionsNicolas Samaris0Department of Mathematics, University of Patras, Patras 26110, GreeceLet U be the unit disk, D⊃U an open connected set and z0∈D. Let also P(z0,c,D) be the class of holomorphic functions in D for which f(z0)=c and Ref(z)>0 in U. We find the extreme points of the class P(z0,c,D).http://dx.doi.org/10.1155/S0161171297001129extreme pointspositive real part.
spellingShingle Nicolas Samaris
On the extreme points of some classes of holomorphic functions
International Journal of Mathematics and Mathematical Sciences
extreme points
positive real part.
title On the extreme points of some classes of holomorphic functions
title_full On the extreme points of some classes of holomorphic functions
title_fullStr On the extreme points of some classes of holomorphic functions
title_full_unstemmed On the extreme points of some classes of holomorphic functions
title_short On the extreme points of some classes of holomorphic functions
title_sort on the extreme points of some classes of holomorphic functions
topic extreme points
positive real part.
url http://dx.doi.org/10.1155/S0161171297001129
work_keys_str_mv AT nicolassamaris ontheextremepointsofsomeclassesofholomorphicfunctions