We show that [Lemma 3.3, p. 538] which was introduced in [1] is incorrect in general, by giving counter examples. Consequently, [Proposition 3.2, p. 539] is also incorrect. Moreover, the correction form of the incorrect results in [1] is presented.
(2017). A note on “On generalizing covering approximation space”. Journal of the Egyptian Mathematical Society, 25(4), 391-392. doi: 10.1016/j.joems.2017.05.005
MLA
. "A note on “On generalizing covering approximation space”", Journal of the Egyptian Mathematical Society, 25, 4, 2017, 391-392. doi: 10.1016/j.joems.2017.05.005
HARVARD
(2017). 'A note on “On generalizing covering approximation space”', Journal of the Egyptian Mathematical Society, 25(4), pp. 391-392. doi: 10.1016/j.joems.2017.05.005
VANCOUVER
A note on “On generalizing covering approximation space”. Journal of the Egyptian Mathematical Society, 2017; 25(4): 391-392. doi: 10.1016/j.joems.2017.05.005
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