Media type: E-Article Title: Ein Approximationslemma in komplexen Banachräumen mit positivem Kegel Contributor: Krengel, Ulrich imprint: Det Kgl. Bibliotek/Royal Danish Library, 1964 Published in: MATHEMATICA SCANDINAVICA Language: Not determined DOI: 10.7146/math.scand.a-10729 ISSN: 0025-5521; 1903-1807 Keywords: General Mathematics Origination: Footnote: Access State: Open Access