@article{DAN_1989_304_5_a3,
     author = {I. M. Gel'fand and A. V. Zelevinskii and V. V. Serganova},
     title = {General hypergeometric functions that are connected with a pair of},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1049},
     publisher = {mathdoc},
     volume = {304},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a3/}
}