@article{IJAMCS_2004_14_4_a0,
     author = {Felgenhauer, U.},
     title = {Optimality and sensitivity for semilinear bang-bang type optimal control problems},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {447--454},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2004_14_4_a0/}
}