Ichim, I., and G. Albeanu. “Sur La Formule d’Hermite: On Hermite’s Formula”. Rev. Anal. Numér. Théor. Approx., vol. 23, no. 2, Aug. 1994, pp. 153-65, https://ictp.acad.ro/jnaat/journal/article/view/1994-vol23-no2-art4.