EntityQ28517129· pop 27· linked from 282 articlesgenusSign in to savetopological propertyConnectionsorientabilityEntitysurfaceEntitymanifoldEntitySpringer Science+Business MediaEntitySeifert surfaceEntitymathematicsEntityproteinEntityInternational Standard Book NumberEntitycomplex numberEntityintegerEntitysphereEntitydigital object identifierEntityInternational Standard Serial NumberEntitynucleic acidsEntitygroupEntitytorusEntityQ180686EntityfieldEntitygraphEntitydiskEntityCategoriesAlgebraic curvesAlgebraic topologyGeometric topologyGeometry processingGraph invariantsSurfacesTopological graph theoryTopology