On some new operations in soft set theor
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M. Irfan Ali; Feng Feng; Xiaoyan Liu; Won Keun Min; M. Shabir
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Article
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2009
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Elsevier Science
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English
⚖ 461 KB
a b s t r a c t Molodtsov introduced the theory of soft sets, which can be seen as a new mathematical approach to vagueness. In this paper, we first point out that several assertions (Proposition 2.3 (iv)-(vi), Proposition 2.4 and Proposition 2.6 (iii), (iv)) in a previous paper by Maji et al. [P.K