Rabah RABAH and Michel MALABRE
On the Structure at Infinity of Linear Delay Systems with Application to the Disturbance Decoupling Problem.  /668-680/

Vladimír KUČERA
Deadbeat Control, Pole Placement, and LQ Regulation.  /681-692/

Giovani MARRO, Federico BARBAGLI
The Algebraic Output Feedback in the Light of Dual-Lattice Structures.  /693-706/

Paolo d' ALESSANDRO, Elena De SANTIS
Scope and Generalization of the Theory of Linearly Constrained Linear Regulator.  /707-720/

Osvaldo M. GRASSELLI, Laura MENINI
Continuous-Time Input-Output Decoupling for Sampled-Data Systems.  /721-736/

Sauro LONGHI, Giuseppe ORLANDO
Balanced Reduction of Linear Periodic Systems.  /737-752/

Anas FATTOUH, Olivier SENAME, Jean-Michel DION
Robust Observer Design for Time-Delay Systems: A Riccati Equation Approach.  /753-764/

Jean ASSAN, Anna M. PERDON
An Efficient Computation of the Solution of the Block Decoupling Problem with Coefficient Assignment Over a Ring.  /765-776/

Leopoldo JETTO
On the Optimality of a New Class of 2D Recursive Filters.  /777-792/

V. LOPEZ-MORALES, F. PLESTAN, A. GLUMINEAU
Linearization by Completely Generalized Input-Output Injection.  /793/