Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCOMPARISON OF ITERATES OF A CLASS OF DIFFERENTIAL OPERATORS IN ROUMIEU SPACES.AuthorsChaili, Rachid; Mahrouz, TayebAbstractConsidering a class of differential operators with constant coefficients including the hypoelliptic operators, we show that the comparison of the operators implies the inclusion between their spaces of Roumieu vectors.SubjectsDIFFERENTIAL operators; HYPOELLIPTIC operators; COEFFICIENTS (Statistics); VECTOR spaces; ITERATIVE methods (Mathematics)PublicationPublications de l'Institut Mathématique, 2017, Vol 101, Issue 115, p261ISSN0350-1302Publication typeArticleDOI10.2298/PIM1715261C