@article{DA_2012_19_2_a6,
     author = {V. V. Shenmaier},
     title = {Approximation scheme for one problem of a~vector subset choice},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {92--100},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2012_19_2_a6/}
}