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Comment on Ricci Collineations of static spherically symmetric spacetimes (Núñez, Luis; Contreras, Gerardo; Percoco, Umberto; Bertolotti, Ricardo; Carot, J.) |
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We present a counter example to a theorem given by Amir et al. J. Math. Phys. 35, 3005 (1994). We also comment on a misleading statements of the same reference. |