@article{CC_2008_37_2_a10,
     author = {Pickenhain, Sabine and Lykina, Valeriya and Wagner, Marcus},
     title = {On the lower semicontinuity of functionals involving {Lebesgue} or improper {Riemann} integrals in infinite horizon optimal control problems},
     journal = {Control and Cybernetics},
     pages = {451--468},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2008},
     zbl = {1236.49028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2008_37_2_a10/}
}