In this paper, we use two-variable Laurent polynomials attached to matrices to encode properties of compositions of sequences. The Lagrange identity in the ring of Laurent polynomials is then used to give a short and transparent proof of a theorem about the Yang multiplication.
|Number of pages||9|
|Journal||Australasian Journal of Combinatorics|
|Publication status||Published - 2018 Jan 1|
ASJC Scopus subject areas
- Discrete Mathematics and Combinatorics