GARUNKŠTIS, Ramūnas. On zeros of the derivative of the Lerch zeta-function. Lietuvos matematikos rinkinys, [S. l.], v. 42, n. spec., p. 47–49, 2002. DOI: 10.15388/LMR.2002.32817. Disponível em: https://www.journals.vu.lt/LMR/article/view/32817.. Acesso em: 19 may. 2024.