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Abstract
It is known that every R-module has a flat precover. We show in the paper that every R-module has a Gorenstein flat precover.
ACKNOWLEDGMENTS
This work was partly supported by NSF of China (Grant No. 11101197, 11201376 and 11301240) and the Program of Science and Technique of Gansu Province (No. 1107RJZA233). The authors wish to thank the referee for his/her careful reading and many considerable suggestions, which have improved the present paper.
Notes
Communicated by I. Swanson.