EntityQ700374· pop 7· linked from 10 articlesSy FriedmanSign in to saveAmerican mathematicianConnectionsPolandCountryAustriaCountrymathematicsEntityChicagoEntityInternational Standard Book NumberEntityset theoryEntitymathematicianEntityMassachusetts Institute of TechnologyEntitydigital object identifierEntitymathematical logicEntityUniversity of ViennaEntityDoctor of PhilosophyEntityJSTOROrganizationmonographEntityNorthwestern UniversityEntityMathematics Genealogy ProjectEntitycomputability theoryEntityCiteSeerXEntityAnnals of MathematicsEntitydoctoral advisorEntityCategories1953 births20th-century American mathematicians21st-century American mathematiciansAmerican emigrants to AustriaAustrian mathematiciansFellows of Collegium InvisibileLiving peopleMassachusetts Institute of Technology alumniSet theorists