@article{ZVMMF_1985_25_11_a7,
     author = {A. O. Alekseev and O. G. Alekseev and V. G. Anisimov and E. G. Anisimov},
     title = {The use of duality to increase the effectiveness of the branch and bound method when solving the knapsack problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1666--1673},
     publisher = {mathdoc},
     volume = {25},
     number = {11},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_11_a7/}
}