Identification of systems subject to random state disturbance.- Adaptive compartimental structures in biology and society.- On the optimal size of system model.- Information-theoretic methods for modelling and analysing large systems.- A new criterion for modeling systems.- Stochastic extension and functional restrictions of ill-posed estimation problems.- Regression operator in infinite dimensional vector spaces and its application to some identification problems.- An approach to identification and optimization in quality control.- Identification de Domaines.- The modelling of edible oil fat mixtures.- Free boundary problems and impulse control.- A convex programming method in Hilbert space and its applications to optimal control of system described by parabolic equations.- About some free boundary problems connected with hydraulics.- Methode de Decomposition Appliquee au Controle Optimal de Systemes Distribues.- Approximation of optimal control problems of systems described by boundary-value mixed problems of Dirichlet-Neumann type.- Control of parabolic systems with boundary conditions involving time-delays.- Characterization of cones of functions isomorphic to cones of convex functions.- Necessary conditions and sufficient conditions for pareto optimality in a multicriterion perturbed system.- A unified theory of deterministic two-players zero-sum differential games.- About optimality of time of pursuit.- Algebraic automata and optimal solutions in pattern recognition.- A new feature selection procedure for pattern recognition based on supervised learning.- A classification problem in medical radioscintigraphy.- The dynamic clusters method and optimization in non hierarchical-clustering.- A maximum principle for general constrained optimal control problems - an Epsilon Technique approach.- Optimal control of systems governed by variational inequalities.- On determining the submanifolds of state space where the optimal value surface has an infinite derivative.- Cl“.