%0 Conference Paper %A Gnecco, Giorgio %A Sanguineti, Marcello %A Zoppoli, Riccardo %B AIRO 2007 %C Genoa, Italy %D 2007 %F eprints:1659 %P 10 %T Suboptimal solutions to dynamic optimization problems: Extended Ritz method versus approximate dynamic programming %U http://eprints.imtlucca.it/1659/