EntityQ1632433· pop 10· linked from 23 articlesHelly's theoremSign in to savetheorem about the intersections of d-dimensional convex setsConnectionscompact spaceEntityInternational Standard Book NumberEntitydigital object identifierEntitymathematical inductionEntityintersectionEntitycardinalityEntityconvex setEntityQ22908627EntityAmerican Mathematical SocietyEntityconvex hullEntityDénes KőnigEntitydiscrete geometryEntityJohann RadonEntityBranko GrünbaumEntityMathematische AnnalenEntityBéla BollobásEntityEduard HellyEntityCantor's intersection theoremEntityKrein–Milman theoremEntityVictor KleeEntityCategoriesGeometric transversal theoryTheorems in convex geometryTheorems in discrete geometry