A dual rigidity of the sphere and the hyperbolic plane

RAFAEL MARÍA RUBIO RUIZMAGDALENA CABALLERO CAMPOS2026-01-292026-01-29201810.1515/advgeom-2017-00392-s2.0-85041083313https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/28827Geometry and TopologyA dual rigidity of the sphere and the hyperbolic planeresearch article