@article{UZERU_2012_2_a7,
     author = {H. E. Sargsyan and S. Y. Markosyan},
     title = {Minimum linear arrangement of the transitive oriented, bipartite graphs},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {50--54},
     publisher = {mathdoc},
     number = {2},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2012_2_a7/}
}