EntityQ332715· pop 9· linked from 175 articlesabsolutely convex setSign in to saveconvex and balanced setConnectionsopen mapping theoremEntityconvex coneEntityreflexive spaceEntityConvex conjugateEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntityreal numberEntityEuclidean vectorEntityvector spaceEntitysequenceEntityOCLC, Inc.EntityhourglassEntitysubsetEntityHilbert spaceEntityunionEntityisosceles triangleEntityfunctional analysisEntityintersectionEntityRiemann hypothesisEntityCategoriesAbstract algebraConvex analysisConvex geometryGroup theoryLinear algebra