@article{AA_1992_4_1_a0,
     author = {A. I. Barvinok},
     title = {Statistical sums in optimization and computational problems},
     journal = {Algebra i analiz},
     pages = {3--53},
     year = {1992},
     volume = {4},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1992_4_1_a0/}
}