Ammari, Habib, Jin Keun Seo, and Liangdong Zhou. “Viscoelastic Modulus Reconstruction Using Time Harmonic Vibrations”. Mathematical Modelling and Analysis 20, no. 6 (November 23, 2015): 836-851. Accessed November 25, 2024. https://gc.vgtu.lt/index.php/MMA/article/view/1038.