id: 50289271 dt: j an: 50289271 au: Wu, Zhi-You; Yang, Y. J.; Bai, Fu-Sheng; Mammadov, M. ti: Global optimality conditions and optimization methods for quadratic knapsack problems so: J. Optimization Theory and Applications 151, No. 2, 241-259 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1007/s10957-011-9885-4