@article{DMDICO_2010_30_1_a4,
     author = {Misztela, Arkadiusz},
     title = {Optimal control problems with upper semicontinuous {Hamiltonians}},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {71--99},
     year = {2010},
     volume = {30},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2010_30_1_a4/}
}