Periodicities in the Riordan arrays of polynomials over finite fields

Derek E. Bellamy, Eva N. Pflomm, Nikolai A. Krylov

We study periodicity properties of the 2-D $(p_1(t)/p_2(t),t{p}_3(t))$ and 3-D $(p_1(t)/p_2(t),t{p}_3(t),p_4(t))$ Riordan arrays over a finite field ${\mat…