Conference on Control Theory of Systems Governed by Partial Differential Equations Control theory of systems governed by partial differential equation Conference on the Theory of Ordinary and Partial Differential Equations Conference on the Theory of Ordinary and Partial Differential Equations : Introduction to the theory of linear partial differential equations Conference on Harmonic Analysis and Partial Differential Equations Conference on the Numerical Solutions of Partial Differential Equations Control theory for partial differential equations Conference on Ordinary and Partial Differential Equations Differential geometric methods in the control of partial differential equations