Cover for Vol. 13, No. 1.

(2020). Cover for Vol. 13, No. 1.. Categories and General Algebraic Structures with Applications, 13(1), -.

. "Cover for Vol. 13, No. 1.", Categories and General Algebraic Structures with Applications, 13, 1, 2020, -.

(2020). 'Cover for Vol. 13, No. 1.', Categories and General Algebraic Structures with Applications, 13(1), pp. -.

Cover for Vol. 13, No. 1.. Categories and General Algebraic Structures with Applications, 2020; 13(1): -.