The functorial composition of species, a
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Hélène Décoste; Gilbert Labelle; Pierre Leroux
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Article
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1992
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Elsevier Science
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English
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Decoste, H., G. Labelle and P. Leroux, The functorial composition of species, a forgotten operation, Discrete Mathematics 99 (1992) 31-48. In order to study the functorial composition of species, we introduce the auxiliary concepts of cyclic type and fixed points enumerator of a species. Basic formu