Control theory 217 Automatic control 45 Mathematical optimization 45 Congresses 39 System analysis 35 Mathematical models 12 Distributed parameter systems 10 Nonlinear control theory 10 Adaptive control systems 8 Robotics 8 Stochastic processes 7 Feedback control systems 6 Stochastic control theory 6 Economic policy 5 Algebras, Linear 4 Calculus of variations 4 Differential equations, Partial 4 Discrete-time systems 4 Markov processes 4 Perturbation (Mathematics) 4 Stochastic systems 4 Systems engineering 4 Differential games 3 Dynamics 3 Economics 3 Estimation theory 3 Game theory 3 Geometry, Differential 3 Intelligent control systems 3 Periodicals 3