ČEKANAVIČIUS, Vydas. On approximation by the Poisson law. Lietuvos matematikos rinkinys, [S. l.], v. 42, n. spec., p. 686–690, 2002. DOI: 10.15388/LMR.2002.33057. Disponível em: https://www.journals.vu.lt/LMR/article/view/33057.. Acesso em: 21 may. 2024.