%0 Journal Article %A Liu, Yu-Ru %T A Generalization of the TurĂ¡n Theorem and Its Applications %J Canadian mathematical bulletin %D 2004 %P 573-588 %V 47 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-056-7/ %R 10.4153/CMB-2004-056-7 %F 10_4153_CMB_2004_056_7