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推出图与模的投射性 被引量:1

On Pushout Diagrams and Projectiveness of Modules
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摘要 利用推出图给出了直和因子的等价刻画,并且讨论了投射模与推出图的相互关系. By using the pushout diagrams,some equivalent characterizations of direct summands are given,and the relations between projective modules and pushout diagrams are also discussed.
作者 汪军鹏
出处 《甘肃科学学报》 2010年第1期54-56,共3页 Journal of Gansu Sciences
关键词 推出图 直和因子 投射模 pushout diagram direct summand projective module
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参考文献8

  • 1Anderson F W,Fuller K R. Rings and Categories of Modulers [M]. New York:Spring-verlag, 1992.
  • 2佟文廷.同调代数引论[M].北京:高等教育出版社,1996.
  • 3Holm H. Gorenstein Homological Dimensioas[J]. J. Algebra, 2004,189 : 167-193.
  • 4Edgar E Enochs, Overtoun M G Jenda. Relative Homological Algebra[M]. Berlin: Walter de Oruyter, 2000.
  • 5梁茸茸.n-D-内射模与n-D-平坦模[J].甘肃科学学报,2009,21(2):17-20. 被引量:4
  • 6Xu J Z. Flat Cover of Modules[M]. New York:Springer-verlag,1996.
  • 7Laan V. Pullbacks and Flatness Properties of Acts I[J].Comm. Algebra, 2001,29 (2):829-850.
  • 8Mao Lixin,Ding Nanqing,Tong Westing. On Almost Precover and Almost Preenvelope[J].J. Acta. Math. Soc. ,2006,26,395-400.

二级参考文献9

  • 1Xu J Z. Flat Cover of Modules[M]. New York: Springer-Verlag,1996.
  • 2Mao L X, Ding N Q. On Divisible and Torsionfree Modules[J]. Comm Algebra, 2008,36 :. 708-731.
  • 3Enoehs E E,Jenda O M G. Relative Homological Algebra[M]. New York:Walten de Gruyter,2000.
  • 4Ware R. Endomorphism Rings of Projective Modules [J]. Trans. Amer. Math. Soc,1971,155:233-256.
  • 5Trlifaj J. Covers, Envelopes, and Cotorsion Theories[M]. Cotona, Lecture Notes for the Workshop, 2000.
  • 6Mao L X, Ding N Q. Relative Copure Injective and Copure Flat modules[J]. Journal of Pure and Applied Algebra, 2007,208: 635-646.
  • 7Anderson F W,Fuller K R. Rings and Categories of Modules [M]. New York: Springer-Verlag, 2004.
  • 8Rotman. An Introduction to Homological Algebra[M]. New York: Academic Press, 1979.
  • 9武斌.拟-弱Armendariz环[J].甘肃科学学报,2008,20(2):24-26. 被引量:5

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