http://cimat.xyz/wp-content/uploads/2021/04/transparent.png00Jean Paul Delaye Arredondohttp://cimat.xyz/wp-content/uploads/2021/04/transparent.pngJean Paul Delaye Arredondo2023-01-09 11:14:232023-01-09 11:14:23A predefined-time first-order exact differentiator based on time-varying gains