%0 Journal Article %A F. Ashraf %A B. Tayfeh-Rezaie %T Nordhaus-Gaddum type inequalities for Laplacian and signless Laplacian eigenvalues %J The electronic journal of combinatorics %D 2014 %V 21 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/4112/ %R 10.37236/4112 %F 10_37236_4112