EntityQ15438820· pop 5· linked from 4 articlesPaul ButzerSign in to saveGerman mathematician and historian of mathematicsConnectionsParisEntityMontrealEntityNiceEntityMainzEntityAachenEntityWürzburgEntityMülheim an der RuhrEntityUniversity of TorontoEntityJohann Peter Gustav Lejeune DirichletEntityCarolingian EmpireEntityMcGill UniversityEntityUniversity of St AndrewsEntityanalysisEntityUniversity of FreiburgEntitysignal processingEntityPafnuty ChebyshevEntitysamplingEntityharmonic analysisEntityBanach spaceEntitycentral limit theoremEntityCategories1928 births20th-century German mathematiciansAcademic staff of RWTH Aachen UniversityAcademic staff of the University of WürzburgEmigrants from Nazi GermanyGerman historians of mathematicsGerman mathematiciansLiving people