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Publications (3)
math.RT
2013
Monomorphism operator and perpendicular operator
Keyan Song, Pu Zhang
math.RT
2012
Decomposition of torsion pairs on module categories
Fan Kong, Keyan Song, Pu Zhang
math.RT
2013
Injective Objects of Monomorphism Categories
Keyan Song, Zhanping Wang, Yuehui Zhang