Fuzzy filters in pseudo hoops. - S. Z. Alavi; Rajab Ali Borzooei; Mona Aaly Kologani (J. Intell. Fuzzy Syst., 2017)

Folding theory applied to pseudo-hoops. - Rajab Ali Borzooei; S. Z. Alavi; Mona Aaly Kologani; Sun Shin Ahn (J. Intell. Fuzzy Syst., 2020)