@article{CC_2010_39_3_a4,
     author = {Pesch, Hans Josef and Rund, Armin and von Wahl, Wolf and Wendl, Stefan},
     title = {On some new phenomena in state-constrained optimal control if {ODEs} as well as {PDEs} are involved},
     journal = {Control and Cybernetics},
     pages = {647--660},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2010},
     zbl = {1281.49020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2010_39_3_a4/}
}