2020 (vol. 30) - Number 4

*A.B. Malinowska, R. Kamocki, R. Almeida, T. Odzijewicz:*

On the existence of optimal consensus control for the fractional Cucker--Smale model

*R. Grymin, W. Bożejko, J. Pempera, M. Wodecki, Z. Chaczko:*

Algorithm for solving the Discrete-Continuous Inspection Problem

*T. Kaczorek, A. Ruszewski:*

Global stability of discrete-time nonlinear systems with descriptor standard and fractional positive linear parts and scalar feedbacks

*R. Arora, K. Gupta:*

Fuzzy goal programming technique for multi-objective indefinite quadratic bilevel programming problem

*P. Nowak, J. Czeczot, P. Grelewicz:*

Tuning rules for industrial use of the second-order Reduced Active Disturbance Rejection Controller

*M.I. Gomoyunov:*

Optimal control problems with a fixed terminal time in linear fractional-order systems

*Muhafzan, A. Nazra, L. Yulianti, Zulakmal, R. Revina:*

On LQ optimization problem subject to fractional order irregular singular systems

*M. Blizorukova, V. Maksimov:*

On one algorithm for reconstruction of an disturbance in a linear system of ordinary differential equations

ACS Abstract:

**2000 (Volume 10)**

Number 1/2

**Some Remarks on Adaptive Stabilization of Infinite-Dimensional Second Order Systems**

Toshihiro Kobayashi(Kyushu Institute of Technology, Japan) |

**keywords:** adaptive stabilization, undamped second order dynamical systems, energy-like functions, multiplier functions.

**The Grafpol programming language for programmable logic controllers**

T. Mikulczyński, Z. Samsonowicz and R. Więcławek(Wrocław University of Technology, Poland) |

**keywords:** programmable logic controller, programming language, discrete manufacturing processes.

**Identification of coefficients of a low order continuous time transfer function from discrete-time recorded measurements**

K.B. Janiszowski(Warsaw Technical University, Poland) |

**keywords:** identification, continuous time models, linear systems, discrete time data representation.

**Convergence of a dual algorithm for minimax problems**

Su-Xiang He(Dalian University of Technology, China) | Li-Wei Zhan(Chinese Academy of Science, China) |

**keywords:** minimax problem, penalty function, dual algorithm, convergence.

**Neuro-fuzzy classifying system for intelligent decision support. Part I. Methodology Part II. Applications**

Marian B. Gorzałczany(Kielce University of Technology, Poland) |

**keywords:** fuzzy sets, artificial neural networks, neuro-fuzzy systems, neuro-fuzzy classifiers, decision support systems, expert systems.

**Mathematical and Neural Network Modelling of a Wastewater Treatment Plant**

Lucyna Bogdan, Jan Studziński and Zbigniew Nahorski(Polish Academy of Sciences, Poland) | Janusz Łomotowski(Wrocław Agricultural University, Poland) | Ryszard Szetela (Wrocław Technical University, Poland) |

Concerning other methodologies, results from the black box modelling of the performance of the plant with the neural network are given. The neural network and the time series models are also applied for prediction of the influent wastewater.

**keywords:** wastewater treatment, biochemical processes, modelling, parameter estimation, neural networks.

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