The covering problem for finite rings with respect to the RT-metric. - Bahattin Yildiz; Irfan Siap; Tevfik Bilgin; Gursel Yesilot (Appl. Math. Lett., 2010)

δ-Primary Hyperideals on Commutative Hyperrings. - Elif Özel Ay; Gursel Yesilot; Deniz Sonmez (Int. J. Math. Math. Sci., 2017)