?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Cello%2C+Marco&rft.aufirst=Marco&rft.aulast=Cello&rft.title=Optimality+Conditions+For+A+Nonlinear+Stochastic+Knapsack+Problem&rft.date=2012&rft.genre=proceeding