Current Issue: Volume 6, Issue 28, January and February 2021 

4. Fuzzy Graph Coloring in Traffic Lights Problem

Pages 31-44

Yahya Talebi Rostami; Siyamak Firouzian; Ali Reza Moniri Hamzekolaee; Mostafa Nouri Jouybari

5. Weak amenability of Beurling algebra free products

Pages 45-56

Elham Gheisari; Akram Yousofzadeh; Mohammad Sadegh Asagri

8. A generalization of the Erdos-Serpinski conjecture

Pages 75-82

Hamid Torabi; AmirAli Fatehizadeh

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