Martínez-y-Romero, R. and Macbeth Baruch Rangel Orduña. (2010) “Critical strings and analyticity of the $\zeta$ function analyticity”, Revista Mexicana de Física E, 56(1 Jan-Jun), pp. 75–82. Available at: https://rmf.smf.mx/ojs/index.php/rmf-e/article/view/4627 (Accessed: 20 May 2024).