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Author: Chepurna, Olena E.

• Chepurna, Olena E.; Kiosak, Volodymyr A.; Mikeš, Josef: On geodesic mappings preserving the Einstein tensor. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 2, pp. 49-52