EntityQ1191433· pop 16· linked from 82 articlescompletely regular spaceSign in to savetopological space in which a point and a closed set are separable by a real-valued continuous functionConnectionsKolmogorov spaceEntitytopological spaceEntityzero of a functionEntitypseudometric spaceEntityuniform spaceEntityMoore planeEntitymathematicsEntityInternational Standard Book NumberEntitymathematical analysisEntitytopologyEntitypointEntitydigital object identifierEntityAndrey KolmogorovEntitycontinuous functionEntityEuclidean spaceEntityJSTOREntitymetric spaceEntitynumber lineEntitycategory theoryEntityhomeomorphismEntityCategoriesSeparation axioms