Abstract
In this paper, we study the existence of the n-flat preenvelope and the n-FP-injective cover. We also characterize n-coherent rings in terms of the n-FP-injective and n-flat modules.
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This research was supported by National Natural Science Foundation of China (10961021, 11001222) and by nwnu-kjcxgc-03-68.
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Yang, X., Liu, Z. n-Flat and n-FP-injective modules. Czech Math J 61, 359–369 (2011). https://doi.org/10.1007/s10587-011-0080-4
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DOI: https://doi.org/10.1007/s10587-011-0080-4