arXiv:0910.0155 [math.FA]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords denjoy-carleman differentiable perturbation, unbounded operators, infinite dimensional convenient vector space, polynomials, non-quasianalytic denjoy-carleman class Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset