Media type: E-Article Title: Sur la symétrie et l'asymétrie des structures combinatoires Contributor: Labelle, Gilbert imprint: Elsevier BV, 1993 Published in: Theoretical Computer Science Language: French DOI: 10.1016/0304-3975(93)90300-i ISSN: 0304-3975 Keywords: General Computer Science ; Theoretical Computer Science Origination: Footnote: Access State: Open Access