TY - GEN A1 - Pickenhain, Sabine A1 - Lykina, Valeriya A1 - Wagner, Markus T1 - On the lower semicontinuity of functionals involving Lebesgue or improper Riemann integrals in infinite horizon optimal control problems T2 - Control and Cybernetics Y1 - 2008 SN - 0324-8569 VL - 37 SP - 451 EP - 468 ER - TY - JOUR A1 - Lykina, Valeriya A1 - Pickenhain, Sabine A1 - Wagner, M. T1 - Different interpretations of the improper integral objective in an infinite horizon control problem Y1 - 2008 ER - TY - JOUR A1 - Lykina, Valeriya A1 - Pickenhain, Sabine A1 - Wagner, M. T1 - On a resource allocation model with inifinite horizon Y1 - 2008 ER -