TY - JOUR A1 - Malanowski, Kazimierz A1 - Maurer, Helmut A1 - Pickenhain, Sabine T1 - Second-order sufficient conditions for state-constrained optimal control problems Y1 - 2004 ER - TY - JOUR A1 - Pickenhain, Sabine A1 - Wagner, M. T1 - Pontryagin principle for state-constrained control problems governed by a first-order PDE system Y1 - 2000 ER - TY - CHAP A1 - Pickenhain, Sabine A1 - Wagner, M. ED - Ioffe, Alexander T1 - Critical points in relaxed deposit problems T2 - Calculus of variations and optimal control, Technion 1998, proceedings of the International Conference on the Calculus of Variations and Related Topics, 25 - 31 March, 1998 Y1 - 2000 SN - 0-8493-0605-1 SP - 217 EP - 236 PB - Chapman & Hall/CRC CY - Boca Raton, Fla. [u.a.] ER - TY - JOUR A1 - Maurer, Helmut A1 - Pickenhain, Sabine T1 - Second-order sufficient conditions for control problems with mixed control-state constraints Y1 - 1995 ER - TY - CHAP A1 - Pickenhain, Sabine A1 - Klötzler, R. ED - Bulirsch, Roland T1 - Pontryagin's maximum principle for multidimensional control problems T2 - Optimal control, Conference on Optimal Control, held at the Mathematisches Forschungsinstitut of the University of Freiburg Y1 - 1993 SN - 0-8176-2887-8 SP - 21 EP - 30 PB - Birkhäuser CY - Basel [u.a.] ER - TY - JOUR A1 - Pickenhain, Sabine A1 - Wagner, Marcus T1 - Piecewise Continuous Controls in Dieudonné-Rashevsky Type Problems Y1 - 2005 ER - TY - CHAP A1 - Pickenhain, Sabine A1 - Malanowski, Kazimierz A1 - Maurer, Helmut ED - Cagnol, John T1 - Second order sufficient conditions for optimal control subject to first order state constraints T2 - Control and boundary analysis Y1 - 2005 SN - 978-1-574-44594-7 SP - 293 EP - 304 PB - Chapman & Hall/CRC CY - Boca Raton, Fla ER - TY - CHAP A1 - Pickenhain, Sabine A1 - Lykina, Valeriya T1 - Sufficiency conditions for infinite horizon optimal control problems Y1 - 2006 ER - TY - JOUR A1 - Pickenhain, Sabine A1 - Wagner, Marcus T1 - Minimizing sequences in class-qualified deposit problems Y1 - 2006 ER - TY - CHAP A1 - Pickenhain, Sabine T1 - On infinite horizon optimal control of a Lotka-Voltera-System T2 - Recent Advances in Optimization and its Applications in Engineering : The 14th Belgian-French-German Conference on Optimization Y1 - 2010 SN - 978-3-642-12598-0 SP - 277 EP - 286 PB - Springer CY - Berlin [u.a.] ER -