RT info:eu-repo/semantics/article T1 On invertible m-isometrical extension of an m-isometry. A1 Bermúdez De León, Teresa De Jesús A1 Martinón Cejas, Antonio A1 Müller, V. A1 Zaway, H. K1 m-isometry AB Wegivenecessaryandsufficientconditionsonanm-isometrytohavean invertiblem-isometricalextension.Asparticularcases,wegiveausefulcharacterizationforageneralm-isometricalunilateralweightedshiftandforℓ-Jordanisometries. Inparticular, everyℓ-Jordanisometryoperatorhasaninvertible(2ℓ−1)-isometrical extension. YR 2022 FD 2022 LK http://riull.ull.es/xmlui/handle/915/35512 UL http://riull.ull.es/xmlui/handle/915/35512 LA en DS Repositorio institucional de la Universidad de La Laguna RD 30-may-2024