Computation of special functions by Padé approximants with orthogonal polynomial denominators. - Cathleen M. Craviotto; William B. Jones; W. J. Thron; Nancy J. Wyshinski (Numer. Algorithms, 1996)

Further combinatorial identities deriving from the nth power of a 2×2 matrix. - James Mc Laughlin; Nancy J. Wyshinski (Discret. Appl. Math., 2006)