Media type: E-Article Title: Lecture Notes in Computer Science: Three Small Universal Turing Machines Contributor: Baiocchi, Claudio Published: Springer Berlin Heidelberg, 2001 Published in: Lecture Notes in Computer Science (2001), Seite 1-10 Language: Not determined DOI: 10.1007/3-540-45132-3_1 ISSN: 0302-9743 Origination: Footnote: