Développement en série de fonctions holomorphes des fonctions d'une classe de Gevrey sur l'intervalle [-1;1]
Author(s) -
Elmostafa Bendib,
Hicham Zoubeir
Publication year - 2015
Publication title -
publications de l institut mathematique
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.246
H-Index - 17
eISSN - 1820-7405
pISSN - 0350-1302
DOI - 10.2298/pim141101010b
Subject(s) - holomorphic function , mathematics , pure mathematics , unit interval , extension (predicate logic) , simple (philosophy) , interval (graph theory) , mathematical analysis , combinatorics , philosophy , computer science , epistemology , programming language
We characterize Gevrey functions on the unit interval [-1; 1] as sums of holomorphic functions in specific neighborhoods of [-1; 1]. As an application of our main theorem, we perform a simple proof for Dyn'kin's theorem of pseudoanalytic extension for Gevrey classes on [-1; 1].
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