@article{ELA_2011__22__a5,
     author = {Kim, Byeong Moon and Song, Byung Chul and Hwang, Woonjae},
     title = {Exponents and diameters of strong products of digraphs},
     journal = {The electronic journal of linear algebra},
     pages = {1106--1111},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a5/}
}