RAMANATHAN, Y. .; SIKKA, D. R. Fourier expansion techniques in objective analysis. MAUSAM, [S. l.], v. 23, n. 2, p. 145–152, 1972. DOI: 10.54302/mausam.v23i2.5269. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5269. Acesso em: 21 jul. 2024.