BECHIKR, Chaimaa2024-03-132024-03-132022https://theses.univ-temouchent.edu.dz/opac_css/doc_num.php?explnum_id=4899http://dspace.univ-temouchent.edu.dz/handle/123456789/2944The purpose of this work is to introduce Holder spaces, to study its main properties and to solve the abstract Cauchy problem in the context of this Hölder spaces.Hölder, condition de Hölder, Problème de Cauchy.