%0 Journal Article %A Yi, F. %A Shih, T.M. %A Yong, J. %T Optimal control for the boundary flux to the continuous casting problem. %J Portugaliae mathematica %D 1997 %P 363-379 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1997__54_3_47889/ %G en %F PORMA_1997__54_3_47889