2022 (vol. 32) - Number 1

*J. Cvejn:*

The magnitude optimum design of the PI controller for plants with complex roots and dead time

*S.F. Al-Azzawi, M.A. Hayali:*

Coexisting of self-excited and hidden attractors in a new 4D hyperchaotic Sprott-S system with a single equilibrium point

*M.A. Hammami, N. El Houda Rettab, F. Delmotte:*

On the state estimation for nonlinear continuous-time fuzzy systems

*M. Ilyas, M.A. Khan, A. Khan, Wei Xie, Y. Khan:*

Observer design estimating the propofol concentration in PKPD model with feedback control of anesthesia administration

*L. Moysis, M. Tripathi, M. Marwan:*

Adaptive observer design for systems with incremental quadratic constraints and nonlinear outputs – application to chaos synchronization

*S. Vaidyanathan, K. Benkouider, A. Sambas:*

A new multistable jerk chaotic system, its bifurcation analysis, backstepping control-based synchronization design and circuit simulation

*T.T. Tuan, H. Zabiri, M.I.A. Mutalib, Dai-Viet N. Vo:*

Disturbance-Kalman state for linear offset free MPC

*Yuan Xu, Jun Wang:*

A novel multiple attribute decision-making method based on Schweizer-Sklar *t*-norm and *t*-conorm with *q*-rung dual hesitant fuzzy information

*T. Kaczorek:*

Observers of fractional linear continuous-time systems

ACS Abstract:

**1995 (Volume 4)**

Number 3/4

**Error convergence rate for multiple-recursion RLS estimation in linear multi-step prediction models**

Antoni Niederliński(Silesian University of Technology, Poland) |

**keywords:** multiple-recursion recursive least squares, estimation error, consistency, convergence rate, persistent excitation.

**Calculation of the integral square error for systems with noncommensurate delays**

Henryk Górecki and Janusz Miller(University of Mining and Metallurgy, Poland) |

**Application of error covariance matrices in identification of parametric models**

Krzysztof B. Janiszowski(Warsaw University of Technology, Poland) |

**Simplified conditions of controllability and observability for a model of flexible structures**

Toshihiro Kobayashi(Kyushu Institute of Technology, Japan) |

**keywords:** controllability, observability, generalized second-order systems.

**Robust exponential stability of evolution equations**

S.P. Banks, A. Moser and D. McCaffrey(University of Sheffield, England) |

**keywords:** exponential stability, pseudo-linear systems, gronwall inequality.

**Prediction of limit cycles in nonlinear multivariable systems**

Kartik Chandra Patra and Bibhuti Bhusan Pati (Indira Gandhi Institute of Technology, India) | Janusz Kacprzyk(Polish Academy of Sciences, Poland) |

**keywords:** limit cycles, multivariable, nonlinear, describing function, harmonic balance.

**Two-level, partially decentralized resource allocation in a large scale dynamic system**

Ryszard Gessing and Zenon Duda(Silesian University of Technology, Poland) |

**A new control algorithm with weather forecast for energy efficient potato storage**

Ewa Wachowicz(Engineering High School, Poland) | Jerzy Pułaczewski(Warsaw University of Technology, Poland) |

**Rules of fault isolation**

Jan Maciej Kościelny(Warsaw University of Technology, Poland) |

**keywords:** diagnostics, fault detection, fault isolation, deterministic, probabilistic reasoning.

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