R. VÁRKONYI-KÓCZY, Annamária. Anytime Fourier Analysis. Periodica Polytechnica Electrical Engineering, [S. l.], v. 50, n. 3-4, p. 269–279, 2006. Disponível em: https://pp.bme.hu/ee/article/view/907. Acesso em: 5 may. 2024.