T. ELBOUAYACHI. Chirps Construct on Sobolev Spaces and the Behavior of their ${\left\|\hspace{.5cm}\right\|}_{L^2[-\varepsilon,\varepsilon]}$ and ${\left\|\hspace{.5cm}\right\|}_{H^s[-\varepsilon ,\varepsilon ]}$ Norm. International Journal of Mathematics And its Applications, [S. l.], v. 7, n. 1, p. 31–39, 2019. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/266. Acesso em: 4 may. 2024.