@article{MOMA_1978__85_177848,
     author = {Charles F. Dunkl},
     title = {An {Addition} {Theorem} for {Some} {q-Hahn} {Polynomials.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {5--38},
     year = {1978},
     volume = {85},
     zbl = {0345.33010},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1978__85_177848/}
}