Volume & Issue: Volume 1, Issue 2, Winter and Spring 2020 
2. On the free S^{ω}_{1} -algebras

Pages 1-7

Antonio Di Nola; R. Grigolia; R. Liparteliani


4. Some properties of n-hyperideals in commutative hyperrings

Pages 23-30

Saber Omidi; Bijan Davvaz; Jianming Zhan


5. Fuzzy congruence relations on pseudo BE-algebras

Pages 31-43

Akbar Rezaei; Arsham Borumand Saeid; Qiuyan Zhan


7. MBJ-neutrosophic filters of equality algebras

Pages 57-75

Mohammad Mohseni Takallo; Mona Aaly


8. A note on UP-hyperalgebras

Pages 77-95

Aiyared Iampan; Akarachai Satirad; Metawee Songsaeng