Citation: Snm. Ruijsenaars, Reflectionless analytic difference operators (A Delta Os): Examples, open questions and conjectures, J NONL M PH, 8, 2001, pp. 240-248
Citation: Snm. Ruijsenaars, A generalized hypergeometric function satisfying four analytic difference equations of Askey-Wilson type, COMM MATH P, 206(3), 1999, pp. 639-690