[1] P.J. Allen, H.S. Kim, J. Neggers, Companion d-algebras, Mathematica Slovaca, 57 (2007),
93{106.
[2] E. _Inan, M.A. Ozturk, Near groups on nearness approximation spaces, Hacettepe Journal of
Mathematics and Statistics, 41(4) (2012), 545{558.
[3] E. _Inan, M.A. Ozturk, Erratum and notes for near groups on nearness approximation spaces,
Hacettepe Journal of Mathematics and Statistics, 43(2) (2014), 279{281.
[4] E. _Inan, M.A. Ozturk, Near semigroups on nearness approximation spaces, Annals of Fuzzy
Mathematics and Informatics, 10(2) (2015), 287{297.
[5] Y.B. Jun, Roughness of ideals BCK-algebras, Scientiae Mathematicae Japonicae, 7 (2002),
115{119.
[6] J. Meng, Y.B. Jun, BCK-algebras, Kyung Moon SA Co, Seoul-Korea, 1994.
[7] D. Molodtsov, Soft set theory - rst results, Computers and Mathematics with Applications,
37 (1999), 19{31.
[8] J. Neggers, Y.B. Jun, H.S. Kim, On d-ideals in d-algebras, Mathematica Slovaca, 49 (1999),
243{251.
[9] J. Neggers, H.S. Kim, On d-algebras, Mathematica Slovaca, 49 (1999), 19{26.
[10] M.A. Ozturk, Semirings on weak nearness approximation spaces, Annals of Fuzzy Mathematics
and Informatics, 15(3) (2018), 227{241.
[11] M.A. Ozturk, Prime ideals of gamma semigroups on weak nearness approximation spaces,
Asian-European Journal of Mathematics, 12(5) (2019), 1950080 (10 pages).
[12] M.A. Ozturk, _I. C elik Siner, Y.B. Jun, Nearness BCK-algebras, International Journal of Open
Problems in Computer Science and Mathematics, 8(4) (2015), 37{57.
[13] M.A. Ozturk, E. _Inan, Soft nearness approximation spaces, Fundamenta Informaticae, 124(1)
(2013), 231{250.
[14] M.A. Ozturk, Y.B. Jun, Nobusawa gamma nearness rings, New Mathematics and Natural
Computation, 15(2) (2019), 373{394.
[15] M.A. Ozturk, Y.B. Jun, Quotient nearness BCK-algebras, (Submitted).
[16] M.A. Ozturk, Y.B. Jun, A. _Iz, Gamma semigroups on weak nearness approximation spaces,
Journal of International Mathematical Virtual Institute, 9 (2019), 53{72.
[17] M.A. Ozturk, _I. Temur, Prime ideals of nearness semirings, Communications Faculty of Sciences
University of Ankara Series A1 Mathematics and Statistics, 68(2) (2019), 1867{1878.
[18] M.A. Ozturk, M. Uckun, E. _Inan, Near groups of weak cosets on nearness approximation
spaces, Fundamenta Informaticae, 133 (2014), 433{448.
[19] M.A. Ozturk, H. Yazarli, Nobusawa gamma nearness semirings, New Mathematics and Natural
Computation, (In press).
[20] Z. Pawlak, Rough sets, International Journal of Computer and Information Sciences, 11(5)
(1982), 341{356.
[21] J.F. Peters, Near sets: General theory about nearness of objects, Applied Mathematical Sciences
(Ruse), 1(53-56) (2007), 2609{2629.
[22] J.F. Peters, Near sets: Special theory about nearness of objects, Fundamenta Informaticae, 75
(2007), 407{433.
[23] J.F. Peters, Classi cation of perceptual objects by means of features, International Journal of
Information Technology and Intelligent Computing, 3(2) (2008), 1{35.
[24] J.F. Peters, Near sets: An introduction, Mathematics in Computer Science, 7(1) (2013), 3{9.
[25] J.F. Peters, S.A. Naimpally, Applications of near sets, Notices of the American Mathematical
Society, 59(4) (2012), 536{542.
[26] J.F. Peters, P. Wasilewski, Foundations of near sets, Information Sciences, 179(18) (2009),
3091{3109.
[27] L.A. Zadeh, From circuit theory to system theory, Proceedings of the Institution of Radio and
Electronics Engineers, 50(5) (1962), 856{865.
[28] L.A. Zadeh, Fuzzy sets, Information and Control, 8 (1965), 338{353.
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