Peláez, José Ángel, and Elena de la Rosa. “Littlewood–Paley Inequalities for Fractional Derivative on Bergman Spaces”. Annales Fennici Mathematici 47, no. 2 (September 17, 2022): 1109–1130. Accessed November 27, 2022. https://afm.journal.fi/article/view/121831.