L. AulestiaLuis A. NúñezAlberto Patiño-VanegasHéctor RagoL. Herrera2026-03-222026-03-22198410.1007/bf02899378https://doi.org/10.1007/bf02899378https://andeanlibrary.org/handle/123456789/59450Citaciones: 4itMetric (unit)GeneralizationLanczos tensorRicci curvatureCollineationTensor (intrinsic definition)Group (periodic table)MathematicsPure mathematicsMetric tensorRadiatingC metric: An example of a proper Ricci collineationarticle