Shahsavari, Saeed, Mehran Moradi, Navid Sayyar, Mehdi Kiani, Afrouz Hajimoradi, Maedeh Kabiri Poor, and Hamid Zarei. “A Note on the Energy Structure Theory and Development for 2D Viscoelasticity”. Asian Journal of Applied Sciences 9, no. 1 (February 26, 2021). Accessed April 19, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/6537.