@article{KJM_2016_40_1_a6,
     author = {Rashid Farooq and Mehtab Khan and Yasir Masood},
     title = {Extremal {Energy} of {Digraphs} with {Two} {Linear} {Subdigraphs}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {79 },
     year = {2016},
     volume = {40},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2016_40_1_a6/}
}