@article{DA_2005_12_2_a4,
     author = {Yu. V. Shamardin},
     title = {Some cases of the polynomial solvability of the problem of price selection for production},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {85--96},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2005_12_2_a4/}
}