EntityQ485312· pop 5· linked from 45 articlesanalytic setSign in to savesubset of a Polish space that is the continuous image of a Polish spaceConnectionsBorel setEntityPolish spaceEntityanalytical hierarchyEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityempty setEntitysubsetEntityCartesian productEntitydisjoint setsEntityspaceEntitySpringer Science+Business MediaEntityclosed setEntityLebesgue measureEntityNikolai LuzinEntityEncyclopedia of MathematicsEntityEuropean Mathematical SocietyEntityMikhail SuslinEntityComptes rendus de l'Académie des sciencesEntitydescriptive set theoryEntityCategoriesDescriptive set theory