@article{paperid:1092132, author = {Akbarian, Majid and Pariz, Naser}, title = {A Discussion on the Existence of Smooth Lyapunov Functions for Continuous Stable Systems}, journal = {International Journal of Industrial Electronics Control and Optimization}, year = {2021}, volume = {4}, number = {3}, month = {August}, issn = {2645-3517}, pages = {333--340}, numpages = {7}, keywords = {Stability; Smooth Lyapunov functions; Stable equilibrium points; Limit cycles}, }