Media type: E-Article Title: On subdiagonal rational Padé approximations and the Brenner-Thomée approximation theorem for operator semigroups Contributor: Neubrander, Frank; Özer, Koray; Windsperger, Lee Published: American Institute of Mathematical Sciences (AIMS), 2020 Published in: Discrete and Continuous Dynamical Systems - S, 13 (2020) 12, Seite 3565-3579 Language: Without Specification DOI: 10.3934/dcdss.2020238 ISSN: 1937-1632; 1937-1179 Origination: Footnote: