Laguerre-Hahn orthogonal on special non-uniform lattices polynomials;
r-associated polynomials;
D O I:
10.1023/A:1011487824004
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We firstly establish the fourth order difference equation satisfied by the Laguerre-Hahn polynomials orthogonal on special non-uniform lattices in general case, secondly give it explicitly for the cases of polynomials r-associated to the classical polynomials orthogonal on linear, q-linear and q-nonlinear (Askey-Wilson) lattices, and thirdly give it "semi-explicitly" for the class one Laguerre-Hahn polynomials orthogonal on linear lattice.