@article{KJM_2015_39_2_a7,
     author = {Harishchandra S. Ramane and Gouramma A. Gudodagi and Ivan Gutman},
     title = {Laplacian {Energy} of {Union} and {Cartesian} {Product} and {Laplacian} {Equienergetic} {Graphs}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {193 },
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2015_39_2_a7/}
}