@article{DA_1987_27_a2,
     author = {L. Y. Gorbachevskaya},
     title = {A problem of the minimization of a pseudo-integral sum},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {28--44},
     publisher = {mathdoc},
     number = {27},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1987_27_a2/}
}