Team S. A Combinatorial Formula for Powers of $3 \times 3$ Matrices and some Combinatorial Identities: Naraporn Na Chanta, Penying Rochanakul. Thai J Math [Internet]. 2020 Mar. 1 [cited 2024 Jul. 3];18(1). Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1003