EntityQ1347059· pop 15· linked from 82 articlesepigraphSign in to savethe set of points lying on or above the graph of a functionConnectionsvector spaceEntityConvex conjugateEntityR. Tyrrell RockafellarEntitymathematicsEntityInternational Standard Book NumberEntityfunctionEntitysetEntityempty setEntityOCLC, Inc.EntityepigraphyEntitycontinuous functionEntityCartesian productEntityfunctional analysisEntitygraph of a functionEntitydomain of a functionEntityreal analysisEntityconvex setEntityconvex functionEntitycodomainEntitysimplexEntityCategoriesConvex analysisMathematical analysisVariational analysis