@article{DA_1984_24_a2,
     author = {G. I. Ibragimov},
     title = {The problem of choice of an optimal dynamical series with a limited lifetime of goods},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {30--34},
     year = {1984},
     number = {24},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1984_24_a2/}
}