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@article{PIM_1969_N_S_09_23_a24, author = {A. Verma and J. Prasad}, title = {Characterisation {Of} {Some} {Orthogonal} {Polynomials}}, journal = {Publications de l'Institut Math\'ematique}, pages = {177 }, publisher = {mathdoc}, volume = {_N_S_09}, number = {23}, year = {1969}, url = {http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a24/} }
A. Verma; J. Prasad. Characterisation Of Some Orthogonal Polynomials. Publications de l'Institut Mathématique, _N_S_09 (1969) no. 23, p. 177 . http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a24/