%0 Journal Article %A Hopkins, Glenn %A Staton, William %T Girth and Independence Ratio %J Canadian mathematical bulletin %D 1982 %P 179-186 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-024-9/ %R 10.4153/CMB-1982-024-9 %F 10_4153_CMB_1982_024_9