EntityQ1685417· pop 5· linked from 10 articlesJean CerfSign in to saveFrench mathematicianConnectionsMoscowCitydigital object identifierEntityÉcole Normale SupérieureEntityHenri CartanEntityUniversity of Paris-SudEntityNational Center for Scientific ResearchEntityInternational Congress of MathematiciansEntitydifferential topologyEntitydiffeomorphismEntityUniversity of LilleEntitysymplectic geometryEntitydoctoral advisorEntityagrégationEntitycobordismEntity3-sphereEntitySociété Mathématique de FranceEntityBernard MalgrangeEntityAndré NéronEntityCategories1928 births20th-century French mathematicians21st-century French mathematiciansAcademic staff of the Lille University of Science and TechnologyAcademic staff of the University of ParisÉcole normale supérieure (Paris) alumniLiving peopleTopologists