%0 Journal Article %A Alter, Ronald %T A characterization of self-complementary graphs of order 8 %J Portugaliae mathematica %D 1975 %P 157-161 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1975__34_3_115259/ %G en %F PORMA_1975__34_3_115259