@article{DA_1988_28_a0,
     author = {A. A. Ageev},
     title = {A transformation of the problem of maximizing a concave separable function on a polymatroid intersection},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--7},
     publisher = {mathdoc},
     number = {28},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1988_28_a0/}
}