01180nas 2200445-a 450 99620017470331620221208213020.01420-8997(DE-599)ZDB2047712-0(OCoLC)47234283(CKB)110978977123322(CONSER)--2004233635(EXLCZ)9911097897712332220010703a19719999 s-- -engurmnu||||||||txtrdacontentcrdamediacrrdacarrierJournal of geometryBasel Birkhäuser Verlag[Berlin] SpringerNature0047-2468 JGJ. geomJ. GEOMGeometryPeriodicalsGeometryebps(uri) http://id.worldcat.org/fast/fst00940864Geometryfast(OCoLC)fst00940864Periodicals.lcgftPeriodicals.fastGeometryGeometryGeometry.Geometry.516JOURNAL996200174703316Journal of geometry257879UNISA