@article{IIGUM_2014_9_a7,
     author = {T. I. Nekrasova},
     title = {On the {Hierarchy} of {Generating} {Functions} for {Solutions} of {Multidimensional} {Difference} {Equations}},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {91--102},
     publisher = {mathdoc},
     volume = {9},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2014_9_a7/}
}