Pawlak, Z.M., M. Łasecka-Plura, and M. Żak-Sawiak. “Modal Analysis of Frame Structures With Semi-Rigid Joints and Viscoelastic Connections Modeled by Fractional Derivatives”. Archives of Mechanics 75, no. 3 (June 15, 2023): 337–363. Accessed December 12, 2025. https://am.ippt.pan.pl/index.php/am/article/view/v75p337.