EntityQ753658· pop 10· linked from 36 articlessubharmonic functionSign in to savefunction f such that, if f≤h on the boundary of a ball for any harmonic function h, then f≤h also inside the ballConnectionsmaxima and minimaEntityballEntitysemi-continuityEntitymathematicsEntityInternational Standard Book NumberEntityfunctionEntityreal numberEntitydigital object identifierEntitycontinuous functionEntitycomplex analysisEntityarithmetic meanEntityEuclidean spaceEntitybibcodeEntitygraph of a functionEntitypartial differential equationEntityif and only ifEntityopposite numberEntityholomorphic functionEntityopen setEntityLaplace operatorEntityCategoriesComplex analysisPotential theorySubharmonic functionsTypes of functions