@article{RM_1989_44_2_a4,
     author = {S. K. Suslov},
     title = {The theory of difference analogues of special functions of hypergeometric type},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {227--278},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_2_a4/}
}