@article{10_4064_cm132_1_4,
     author = {Yuji Hibino and Hun Hee Lee and Nobuaki Obata},
     title = {Asymptotic spectral distributions
 of distance-$k$ graphs of {Cartesian} product graphs},
     journal = {Colloquium Mathematicum},
     pages = {35--51},
     publisher = {mathdoc},
     volume = {132},
     number = {1},
     year = {2013},
     doi = {10.4064/cm132-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm132-1-4/}
}