?url_ver=Z39.88-2004&rft_id=10.1007%2Fs10957-010-9680-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Giorgio&rft.au=Gnecco%2C+Giorgio&rft.aulast=Gnecco&rft.date=2010&rft.atitle=Suboptimal+Solutions+to+Dynamic+Optimization+Problems+via+Approximations+of+the+Policy+Functions&rft.volume=146&rft.pages=764-794&rft.issue=3&rft.title=Journal+of+Optimization+Theory+and+Applications&rft.issn=0022-3239&rft.genre=article