Modules with the direct summand sum property

Dumitru Vălcan

Czechoslovak Mathematical Journal (2003)

  • Volume: 53, Issue: 2, page 277-287
  • ISSN: 0011-4642

Abstract

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The present work gives some characterizations of R -modules with the direct summand sum property (in short DSSP), that is of those R -modules for which the sum of any two direct summands, so the submodule generated by their union, is a direct summand, too. General results and results concerning certain classes of R -modules (injective or projective) with this property, over several rings, are presented.

How to cite

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Vălcan, Dumitru. "Modules with the direct summand sum property." Czechoslovak Mathematical Journal 53.2 (2003): 277-287. <http://eudml.org/doc/30776>.

@article{Vălcan2003,
abstract = {The present work gives some characterizations of $R$-modules with the direct summand sum property (in short DSSP), that is of those $R$-modules for which the sum of any two direct summands, so the submodule generated by their union, is a direct summand, too. General results and results concerning certain classes of $R$-modules (injective or projective) with this property, over several rings, are presented.},
author = {Vălcan, Dumitru},
journal = {Czechoslovak Mathematical Journal},
keywords = {modules; direct summands; sum property; Artinian rings; direct summands; direct sums; Artinian rings; injective modules; projective modules},
language = {eng},
number = {2},
pages = {277-287},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Modules with the direct summand sum property},
url = {http://eudml.org/doc/30776},
volume = {53},
year = {2003},
}

TY - JOUR
AU - Vălcan, Dumitru
TI - Modules with the direct summand sum property
JO - Czechoslovak Mathematical Journal
PY - 2003
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 53
IS - 2
SP - 277
EP - 287
AB - The present work gives some characterizations of $R$-modules with the direct summand sum property (in short DSSP), that is of those $R$-modules for which the sum of any two direct summands, so the submodule generated by their union, is a direct summand, too. General results and results concerning certain classes of $R$-modules (injective or projective) with this property, over several rings, are presented.
LA - eng
KW - modules; direct summands; sum property; Artinian rings; direct summands; direct sums; Artinian rings; injective modules; projective modules
UR - http://eudml.org/doc/30776
ER -

References

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  10. Injective Modules, Cambridge University Press, 1972. (1972) MR0360706
  11. Injective modules with the direct summand intersection property, Sci. Bull. of Moldavian Academy of Sciences, Seria Mathematica 31 (1999), 39–50. (1999) MR1792906
  12. 10.1080/00927878608823297, Comm. Algebra 14 (1986), 21–38. (1986) Zbl0592.13008MR0814137DOI10.1080/00927878608823297
  13. 10.1090/S0002-9939-1985-0773992-0, Proc. Amer. Math. Soc. 93 (1985), 414–416. (1985) Zbl0571.16010MR0773992DOI10.1090/S0002-9939-1985-0773992-0

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