TY - JOUR ID - 131586 TI - Nearness d-algebras JO - Journal of Algebraic Hyperstructures and Logical Algebras JA - JAHLA LA - en SN - 2676-6000 AU - Öztürk, M.A. AD - Department of Mathematics Faculty of Arts and Sciences Adıyaman University 02040 Adıyaman Turkey Y1 - 2021 PY - 2021 VL - 2 IS - 3 SP - 73 EP - 84 KW - rough sets KW - near sets KW - nearness approximation spaces KW - weak nearness approximation spaces KW - upper/lower approximation KW - nearness BCK-algebras KW - d-algebras KW - nearness d-algebras KW - nearness d-ideals DO - 10.52547/HATEF.JAHLA.2.3.6 N2 - In this paper, we have studied the notion of nearness $d$-algebras which is a generalization of nearness BCK-algebras (or NBCK-algebra for short). Therefore, it is defined that the notions of nearness d$-subalgebra, nearness d-ideal in nearness $d$-algebras. Afterward, we investigated relations among  them and gave some examples. UR - https://jahla.hatef.ac.ir/article_131586.html L1 - https://jahla.hatef.ac.ir/article_131586_731c6d9ac4ca0912f605403853c9936b.pdf ER -