. | Contents | 3-4 |

L. Berrone P. Mannucci | Asymptotic behaviour to a heat equation with a delayed control in the source term | 5-32 |

L. Levaggi | High-gain feedback and sliding modes in infinite dimensional systems | 33-50 |

A. Czornik | Adaptive control for a jump linear system with quadratic cost | 51-69 |

L. Wang | Robust performance of a class of control systems | 71-83 |

V. Rumchev J. Adeane | Reachability and controllability of time-variant discrete-time positive linear systems | 85-94 |

S. Chen J. Lin | Maximal stability bounds of discrete-time singularly perturbed systems | 95-108 |

S. Białas | A sufficient condition for Hurwitz stability of the convex combination of two matrices | 109-112 |

B. Aghezzaf K. Khazafi | Sufficient conditions and duality for multiobjective variational problems with generalized B-invexity | 113-126 |

V. Emelichev N. Krichko Y. Nikulin | The stability radius of an efficient solution in minimax Boolean programming problem | 127-132 |

J. Błażewicz E. Burke M. Jaroszewski M. Kasprzak B. Paliswiat P. Pryputniewicz | On the complexity of the Double Digest Problem | 133-140 |

J. Zhang B. Pham P. Chen | A fuzzy shape database to support conceptual design | 141-172 |

D. Gątarek | Book review: "Mathematical Finance and Probability. A Discrete Introduction" by P. Koch Medina, S. Merino | 173-174 |

V. Komornik | Book review: "Control and Estimation of Distributed Parameter Systems" by W. Desch, F. Kappel and K. Kunisch, | 175-178 |

. | Contents | 179-180 |

Z. Naniewicz | Sensitivity of optimal solutions to control problems for systems described by hemivariational inequalities | 181-210 |

Z. Denkowski S. Migórski | Sensitivity of optimal solutions to control problems for systems described by hemivariational inequalities | 211-236 |

F. Araruna G. Antunes L. Medeiros | Exact controllability for the semilinear string equation in non cylindrical domains | 237-257 |

I. Ginchev A. Guerraggio M. Rocca | C1,1 vector optimization problems and Riemann derivatives | 259-273 |

H. Górecki | A new method for analytic determination of extremum of the transients in linear systems | 275-295 |

P. Kulczycki R. Wiśniewski | Euler-Poincaré reduction of externally forced rigid body motion | 297-310 |

L. Wang | Hybrid modelling and performance evaluation of switched discrete-event systems | 311-321 |

D. Viattchenin | A new heuristic algorithm of fuzzy clustering | 323-340 |

S. Deniziak | Cost-efficient synthesis of multiprocessor heterogeneous systems | 341-355 |

M. Gajer | The implementation of the example-based machine translation technique for Norwegian-to-Polish automatic translation system | 357-386 |

P. Szynkarczyk | Adaptive behavior of autonomous mobile systems with new action selection problem solution | 387-420 |

. | Contents | 423-423 |

I. Kaliszewski | Preface to the Special Issue | 425-426 |

W. Ogryczak A. Wierzbicki | Multi-criteria bandwidth allocation | 427-448 |

L. Kruś | A multicriteria approach to cooperation in the case of innovative activity | 449-462 |

M. Nowak | Interactive approach based on stochastic dominance | 463-476 |

I. Kaliszewski S. Zionts | Generalization of the Zionts-Wallenius algorithm | 477-500 |

D. Kuchta | Robust goal programming | 501-510 |

M. Libura Y. Nikulin | Stability and accuracy functions in multicriteria combinatorial optimization | 511-524 |

O. Hryniewicz P. Kulczycki | Book review: "Medical Image Understanding Technology" by R. Tadeusiewicz, M.R. Ogiela | 525-526 |

I. Pawłow | Book review: "A Stability Technique for Evolution Partial Differential Equations" by V.A. Galaktionov, J. L. Vázques | 527-528 |

A. Myśliński | Book review: "A Handbook of Real Variables" by S.G. Krantz | 529-529 |

. | Contents | 533-534 |

M. El Bagdouri B. Cébron M. Sechilariu J. Burger | Variational formalism applied to control of autonomous switching systems | 535-549 |

Z. Ge | Pole assignment by feedback control of the second order coupled singular distributed parameter systems | 551-562 |

W. Mitkowski | Analysis of undamped second order systems with dynamic feedback | 563-572 |

P. Kulczycki R. Wisniewski P. Kowalski K. Krawiec | Hard and soft sub-time-optimal controllers for a mechanical system with uncertain mass | 573-587 |

S. Białas | A necessary and sufficient condition for stability of the convex combination of polynomials | 589-597 |

A. Žilinskas | Hybrid search for optimum in a small implicitly defined region | 599-609 |

M. Kordos W. Duch | A survey of factors influencing MLP error surface | 611-631 |

S. Li C. Hu C. Teng | A generalized varying-domain optimization method for fuzzy goal programming with priorities based on a genetic algorithm | 633-652 |

I. Aliev Z. Kara | Fuzzy system reliability analysis | 653-662 |

P. Porwik | Efficient spectral method of identification of linear Boolean function | 663-678 |

J. Sosnowski P. Gawkowski A. Lesiak | Fault injection stress strategies in dependability analysis | 679-699 |

A. Donigiewicz | Application of Markov chains to quality evaluation of information entering by a computer system user | 701-715 |

. | Table of contents of volume 33 (2004) | 717-719 |

. | Alphabetical list of contributors of volume 33 (2004) | 721-722 |

. | The list of volume's referees | 723-724 |