@article{10_4153_CJM_1990_035_4,
     author = {Ismail, M. E. H. and Letessier, J. and Valent, G. and Wimp, J.},
     title = {Two {Families} of {Associated} {Wilson} {Polynomials}},
     journal = {Canadian journal of mathematics},
     pages = {659--695},
     year = {1990},
     volume = {42},
     number = {4},
     doi = {10.4153/CJM-1990-035-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-035-4/}
}