Wiener Norbert and Gellert Leonard: Some prime-number consequences of the Ikehara theorem. In: Acta scientiarum mathematicarum, (12). pp. 25-28. (1950)
Wiener Norbert: Laplacians and continuous linear functionals. In: Acta litterarum ac scientiarum Regiae Universitatis Hungaricae Francisco-Josephinae : Sectio scientiarum mathematicarum, (3). pp. 7-16. (1927)