ROUGHNESS IN SUBTRACTION ALGEBRAS

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Ahn, Sun-Shin (Department of Mathematics Education Dongguk University) ;
Jun, Young-Bae (Department of Mathematics Education (and RINS) Gyeongsang National University) ;
Lee, Kyoung-Ja (School of General Education Kookmin University)

As a generalization of ideals in subtraction algebras, the notion of rough ideals is discussed.

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SOME TOPOLOGICAL PROPERTIES IN SUBTRACTION ALGEBRAS vol.30, pp.2, 2008, https://doi.org/10.5831/HMJ.2008.30.2.247