Bag, Tushar, et al. “A Note on Constacyclic and Skew Constacyclic Codes over the Ring $\mathbb{Z}_{p} [u,v] \langle u^2-u,v^2-v,uv-vu\rangle$”. Journal of Algebra Combinatorics Discrete Structures and Applications, vol. 6, no. 3, Sept. 2019, pp. 163–172, doi:10.13069/jacodesmath.617244.