%0 Journal Article %T Hamiltonian Pontryagin's Principles for Control Problems Governed by Semilinear Parabolic Equations %A Raymond, J. P. %A Zidani, H. %J Applied Mathematics & Optimization %V 39 %N 2 %P 143-177 %@ 0095-4616 %D 1999-04-01 %I Springer-Verlag %~ DeepDyve