@article{DA_1974_13_a1,
     author = {S. E. Gvozdev},
     title = {On some models and methods for solving a knapsack-problem with additional constraints},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {10--25},
     publisher = {mathdoc},
     number = {13},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1974_13_a1/}
}