作者: Sampa Pahan , Buddhadev Pal , Arindam Bhattacharyya
DOI: 10.1007/S00022-015-0301-3
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摘要: On Ricci flat warped products with a quarter-symmetric connection Page 1 J. Geom. 107 (2016), 627–634 c© 2015 Springer Basel AG 0047-2468/16/030627-8 published online November 12 …