| 1. | Cover for Vol. 12, No. 1. | |
| 2. | Witt rings of quadratically presentable fields | |
| صفحه 1-23 | ||
| Pawel Gladki؛ Krzysztof Worytkiewicz | ||
| 3. | On $GPW$-Flat Acts | |
| صفحه 25-42 | ||
| Hamideh Rashidi؛ Akbar Golchin؛ Hossein Mohammadzadeh Saany | ||
| 4. | $(m,n)$-Hyperideals in Ordered Semihypergroups | |
| صفحه 43-67 | ||
| Ahsan Mahboob؛ Noor Mohammad Khan؛ Bijan Davvaz | ||
| 5. | On exact category of $(m, n)$-ary hypermodules | |
| صفحه 69-88 | ||
| Najmeh Jafarzadeh؛ Reza Ameri | ||
| 6. | From torsion theories to closure operators and factorization systems | |
| صفحه 89-121 | ||
| Marco Grandis؛ George Janelidze | ||
| 7. | Some aspects of cosheaves on diffeological spaces | |
| صفحه 123-147 | ||
| Alireza Alireza Ahmadi؛ Akbar Dehghan Nezhad | ||
| 8. | The notions of closedness and D-connectedness in quantale-valued approach spaces | |
| صفحه 149-173 | ||
| Muhammad Qasim؛ Samed Ozkan | ||
| 9. | Classification of monoids by Condition $(PWP_{ssc})$ | |
| صفحه 175-197 | ||
| Pouyan Khamechi؛ Hossein Mohammadzadeh Saany؛ Leila Nouri | ||
| 10. | Persian Abstracts, Vol. 11, No. 1. | |