@article{DAN_1968_181_1_a4,
     author = {J. V. Romanovsky},
     title = {The use of linear expansion in the solution of integer extremal problems by sorting methods},
     journal = {Doklady Akademii Nauk},
     pages = {22--25},
     publisher = {mathdoc},
     volume = {181},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_1_a4/}
}