%0 Journal Article %A Dragan Stevanović %A Sanja Stevanović %T ON RELATION BETWEEN SPECTRA OF GRAPHS AND THEIR DIGRAPH DECOMPOSITIONS %J Publications de l'Institut Mathématique %D 2009 %P 47 %V _N_S_85 %N 99 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/PIM0999047S/ %R 10.2298/PIM0999047S %G en %F 10_2298_PIM0999047S