@article{DAN_1986_291_5_a7,
     author = {A. F. Nikiforov and S. K. Suslov and V. B. Uvarov},
     title = {Classical orthogonal polynomials of a discrete variable on},
     journal = {Doklady Akademii Nauk},
     pages = {1056--1059},
     publisher = {mathdoc},
     volume = {291},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a7/}
}