The equations DkY = Xn in combinatorial
β
Dayanand S. Rajan
π
Article
π
1993
π
Elsevier Science
π
English
β 632 KB
Rajan, D.S., The equations Dk Y= X" in combinatorial species, Discrete Mathematics 118 (1993) 197-206. The category of combinatorial species was introduced by Joyal, and has been studied extensively by him and others. This category is equipped with a derivative operation (endofunctor). This allows