Media type: E-Article Title: Advances in Artificial Life: Arithmetic Operations on Self-Replicating Cellular Automata Contributor: Petraglio, Enrico; Henry, Jean-Marc; Tempesti, Gianluca imprint: Springer Berlin Heidelberg, 1999 Published in: Advances in Artificial Life Language: Not determined DOI: 10.1007/3-540-48304-7_62 ISSN: 0302-9743 Origination: Footnote: