@article{DAN_1986_291_2_a0,
     author = {G. M. Agayan},
     title = {The linear programming problem with element-wise specification of},
     journal = {Doklady Akademii Nauk},
     pages = {265--269},
     publisher = {mathdoc},
     volume = {291},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_2_a0/}
}