@article{DA_2003_10_2_a1,
     author = {V. T. Dement'ev and Yu. V. Shamardin},
     title = {A two-level assignment problem with a generalized {Monge} condition},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {19--28},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2003_10_2_a1/}
}