Media type: E-Article Title: On commutativity and approximation Contributor: Bini, Dario Published: Elsevier BV, 1983 Published in: Theoretical Computer Science, 28 (1983) 1-2, Seite 135-150 Language: English DOI: 10.1016/0304-3975(83)90068-3 ISSN: 0304-3975 Keywords: General Computer Science ; Theoretical Computer Science Origination: Footnote: Access State: Open Access