@article{CC_2009_38_4A_a14,
     author = {de Los Reyes, Juan Carlos and Kunisch, Karl},
     title = {Optimal control of partial differential equations with affine control constraints},
     journal = {Control and Cybernetics},
     pages = {1217--1249},
     publisher = {mathdoc},
     volume = {38},
     number = {4A},
     year = {2009},
     zbl = {1236.49059},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a14/}
}