A. Pedro Aguiar and João P. Hespanha, “Robust Filtering for Deterministic Systems with Implicit Outputs”. Systems & Control Letters, Vol. 58, No. 4, pp. 263-270, Apr. 2009.

 

Arutyunov, A., Karamzin, D. Yu, Lobo Pereira, F., “Necessary Conditions of Optimality for Problems with Equality and Inequality Constraints: The Abnormal Case”, J. Optim. Theory Appl., Vol. 140, 2009, pp. 391-408.

 

Arutyunov, A; Karamzin, D. Yu; Lobo Pereira, F, “On impulsive control problems with constraints, controlling system jumps”, Contemporary Mathematics and its Applications Vol. 65, 2009, pp. 48-81.

 

A.J. Neves, T. Mendonça, P. Rocha. “A Switching Control Strategy for Improving Drug Infusion.” International Journal of Control, Vol.82 nº 12, 2009, pp.2221-2234

 

Conceição, A., Paulo Moreira., A, Costa, P., “A Practical approach of Modeling and Parameters Estimation for OmniDirectional Mobile Robots”, IEEE/ASME Transactions on Mechatronics, Vol. 14, Nº 3, 2009, pp. 377-381.

 

Chibante, R, Araújo, A. e Carvalho, A., “Finite Element Modeling and Optimization-Based Parameter Extraction Algorithm for NPT-IGBTs”, IEEE Transactions on Power Electronics, Vol. 24, nº 5, 2009, pp. 1417-1427.

 

Chibante, R, Araújo, D., Carvalho, A., “Finite Element Power Diode Model Optimized Through Experiment-Based Parameter Extraction”, International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, vol. 22, Nº 5, 2009, pp. 351-367.

 

Clarke, F., de Pinho MdR., “The Nonsmooth Maximum Principle”, Control Cybernetics, Vol.19,Nº 4, 2009, pp.212-232.

 

de Pinho, M. d. R., Ferreira, M.M.A., Fontes, F.A.C.C., “On Possibly Nonregular Mixed Constrained Optimal Control Problems”, International J.l of Mathematics and Statistics, Vol. 5, nº A09, 2009, pp.42-51.

 

de Pinho, M. d. R., Loewen, P., Silva, G., “Weak Maximum Principle for Optimal Control Problems with Nonsmooth Mixed Constraints, ” Set-Valued and Variational Analysis, Vol.17 Nº 2, 2009,pp. 203-221.

 

de Pinho, MdR., “On Regularity Assumptions and Necessary Conditions for Mixed Constrained Optimal Control Problems”, International J. of Mathematics and Statistics, Vol.5, N. A09, 2009 , pp.32-41.

 

H. Alonso, T.Mendonça, P. Rocha. “Hopfield neural networks for on-line parameter estimation.” Neural Networks, Vol.22 nº 4, 2009, pp.450-462.

 

Lopes dos Santos, P., Ramos, A., Martins de Carvalho, L., “Identification of Bilinear Systems With White Noise Inputs: ” An Iterative Deterministic-Stochastic Subspace Approach, IEEE Transactions on Control Systems Technology, Vol.17 nº 5, 2009, pp.1145-1153.

 

Lopes, S, Fontes, F. A. C. C., “An Overview of Nondegenerate Necessary Conditions of Optimality for Optimal Control Problems with Higher Index State Constraints”, International Journal of Mathematics and Statistics, vol. 5, Nº A09, 2009, pp. 83-91.

 

Martins, A., “A DFT-based Phasor Estimation Method for Power Electronics Converter Control and Protection under Strong Grid Voltage Perturbations”, European Transactions on Electrical Power, Vol.19, 2009, pp.1082-1097.

 

Outeiro, T., Chibante, R., Carvalho, A, Almeida, A, de, “A New Parameter Extraction Method for Accurate Modeling of PEM fuel cells, ” International Journal of Energy Research, Vol. 33, Nº. 11, 2009, pp. 978-988.

 

R. Ghabcheloo, A. P. Aguiar, A. Pascoal, C. Silvestre, I. Kaminer, J. Hespanha, Coordinated path-following in the presence of communication losses and time delays SIAM - Journal on Control and Optimization, Vol. 48, No. 1, pp. 234-265, 2009.

 

Sousa, J., Maciel, B.; Lobo Pereira, F., “Sensor Systems on Networked Vehicles”, Netwoks and Heterogeneous Media, Vol.4, Nº 2, 2009, pp.223-247.

 

T. Mendonça, J.M. Lemos, H. Magalhães, P. Rocha, S. Esteves, “Drug Delivery for Neuromuscular Blockade With Supervised Multi-model Adaptive Control”, IEEE Transactions on Control Systems Technology, Vol.17 nº 6, pp.1237-1244, 2009.