@article{10_4153_CMB_1983_035_8,
     author = {Al-Salam, W. A. and Verma, A.},
     title = {q {-Analogs} of {Some} {Biorthogonal} {Functions}},
     journal = {Canadian mathematical bulletin},
     pages = {225--227},
     year = {1983},
     volume = {26},
     number = {2},
     doi = {10.4153/CMB-1983-035-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-035-8/}
}