@article{DAN_1992_323_3_a4,
     author = {I. M. Gel'fand and M. I. Graev and V. S. Retakh},
     title = {Generalized hypergeometric functions connected with an arbitrary},
     journal = {Doklady Akademii Nauk},
     pages = {394--397},
     publisher = {mathdoc},
     volume = {323},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_3_a4/}
}