BIKELIS, A. Asymptotic expansions of the distribution function of the sums of independent identically distributed non-lattice random vectors. Lithuanian Mathematical Journal, [S. l.], v. 10, n. 4, p. 673–679, 1970. DOI: 10.15388/LMJ.1970.20915. Disponível em: https://www.journals.vu.lt/LMJ/article/view/20915.. Acesso em: 3 may. 2024.