@techreport{FoupouagnigniRonveauxKoepf1998, author = {Mama Foupouagnigni and Andre Ronveaux and Wolfram Koepf}, title = {Fourth-Order q-Difference Equation for the First Associated of the q-Classical Orthogonal Polynomials}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {SC-98-06}, language = {eng}, year = {1998} }