Volume 27(2020)
1. Jose Maria P. Balmaceda and Joanne Pauline P. Datu

"Idempotents in certain matrix rings over polynomial rings",  27, 2020, 1-12.
DOI: 10.24330/ieja.662942

(pdf)
2. Geir Agnarsson and Samuel S. Mendelson

"On a special presentation of matrix algebras", 27, 2020, 13-42.
DOI: 10.24330/ieja.662946

(pdf)
3. Ryan Gipson and Hamid Kulosman

"For which Puiseux monoids are their monoid rings over fields AP?", 7, 2020, 43-60.
DOI: 10.24330/ieja.662949

(pdf)
4. Abolfazl Alibemani, Ebrahim Hashemi and Abdollah Alhevaz

"The total graph of annihilating one-sided ideals of a ring", 27, 2020, 61-76.
DOI: 10.24330/ieja.662957

(pdf)
5. F. Farshadifar and H. Ansari-Toroghy

"$\psi$-secondary submodules of a module", 27, 2020, 77-87.
DOI: 10.24330/ieja.662963

(pdf)
6. Emad Abuosba and Manal Ghanem

"EM-Hermite rings",  27, 2020, 88-101.
DOI: 10.24330/ieja.662967

(pdf)
7. M. E. Tabarak, M. A. Kamal, M. H. Elbaroudy and S. E. D. S. Hussien

"On S-extending modules", 27, 2020, 102-113.
DOI: 10.24330/ieja.662972

(pdf)
8. M. Amini

"Gorenstein $\pi[T]$-projectivity with respect to a tilting module", 27, 2020, 114-126.
DOI: 10.24330/ieja.662993

(pdf)
9. Anton Cedilnik and Marjan Jerman

"Classification of three-dimensional zeropotent algebras", 27, 2020, 127-146.
DOI: 10.24330/ieja.662996

(pdf)
10. Maurice Kianpi

"On the topologicity of categories of coalgebras", 27, 2020, 147-168.
DOI: 10.24330/ieja.662998

(pdf)
11. Shaojun Dai and Shangzhao Li

"A note on flag-transitive 5-(v,k,4) designs", 27, 2020, 169-177.
DOI: 10.24330/ieja.663001

(pdf)
12. Farid Kourki and Rachid Tribak

"Characterizations of some classes of rings via locally supplemented modules", 27, 2020, 178-193.
DOI: 10.24330/ieja.663060

(pdf)
13. Mejia Castano Adriana

"Examples of (non-)Braided tensor categories" ,  27, 2020, 194-205.
DOI: 10.24330/ieja.663066

(pdf)
14. Olivier A. Heubo-Kwegna

"Ultra star operations on ultra product of integral domains", 27, 2020, 206-217.
DOI: 10.24330/ieja.663071

(pdf)
15. Gabriella D'Este

"Indecomposable non uniserial modules of length three", 27, 2020, 218-236.
DOI: 10.24330/ieja.663075

(pdf)
16. David F. Anderson and Grace McClurkin

"Generalizations of the zero-divisor graph", 27, 2020, 237-262.
DOI: 10.24330/ieja.663079

(pdf)
17. Changwen Li

"A condition for cyclic chief factors of finite groups", 27, 2020, 263-270.
DOI: 10.24330/ieja.663084

(pdf)
18. Luca Amata and Marilena Crupi

"Hilbert functions of graded modules over an exterior algebra: an algorithmic approach", 27, 2020, 271-287.
DOI: 10.24330/ieja.663094

(pdf)
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