KABAILA, V. The Poisson—Jensen formula with the double integral. Lithuanian Mathematical Journal, [S. l.], v. 11, n. 2, p. 241–253, 1971. DOI: 10.15388/LMJ.1971.20986. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/20986. Acesso em: 4 may. 2025.