Alberto Patiño-VanegasHéctor Rago2026-03-222026-03-22198310.1007/bf02786001https://doi.org/10.1007/bf02786001https://andeanlibrary.org/handle/123456789/58832Citaciones: 8enPhysicsGeneral relativityContraction (grammar)Classical mechanicsLength contractionVariable (mathematics)Theoretical physicsTheory of relativitySurface (topology)A sphere contraction in general relativityarticle