Aliyev, B., Asif Guliyev, Kazim Sharifov, Isfandiyar Bakhshiyev, Shiraliyev Vagif and Aliyev Abilgani 2026. Forced oscillations of a plate consisting of ellipses and circles of various sizes with complex contours on machine parts. Results in Nonlinear Analysis. 8, 4 (Mar. 2026), 165–183.