@article{DM_1995_7_4_a12,
     author = {S. Yu. Mel'nikov},
     title = {Spectra of nonoriented de {Bruijn} graphs and an upper bound on the independence number for such graphs},
     journal = {Diskretnaya Matematika},
     pages = {140--144},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1995_7_4_a12/}
}