Hernández U., J. E. and Zeballos M., T. (2013) “EXISTENCIA DE UNA FUNCIÓN NO LINEAL, CONTINUA Y BIYECTIVA EN 2 l CON INVERSA DISCONTINUA EN TODO PUNTO”, Tecnociencia, 15(1), pp. 93–102. Available at: https://revistas.up.ac.pa/index.php/tecnociencia/article/view/1036 (Accessed: 24 November 2024).
In this paper the Mazur function is used to prove the existence of a nonlinear bijective and continuous function from 2 l on a subset of 2 l whose inverse is discontinuous at every point. Also a rather simple example is shown in the linear case.