@article{UMJ_2016_2_1_a1,
     author = {Anton A. Berezin and Svetlana I. Leonova and Igor A. Vakula},
     title = {Structural and extremal properties of the hot rolling batches precedence graph},
     journal = {Ural mathematical journal},
     pages = {9--16},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2016_2_1_a1/}
}