(2017). Abstracts in Persian, Vol. 6, No. 1. Categories and General Algebraic Structures with Applications, 6(Speical Issue on the Occasion of Banaschewski's 90th Birthday (I)), 147-159.

. "Abstracts in Persian, Vol. 6, No. 1". Categories and General Algebraic Structures with Applications, 6, Speical Issue on the Occasion of Banaschewski's 90th Birthday (I), 2017, 147-159.

(2017). 'Abstracts in Persian, Vol. 6, No. 1', Categories and General Algebraic Structures with Applications, 6(Speical Issue on the Occasion of Banaschewski's 90th Birthday (I)), pp. 147-159.

Abstracts in Persian, Vol. 6, No. 1. Categories and General Algebraic Structures with Applications, 2017; 6(Speical Issue on the Occasion of Banaschewski's 90th Birthday (I)): 147-159.