On Some Fixed Point Theorems for $\mathcal{G} (\Sigma, \vartheta, \Xi )-$Contractions in Modular $b-$Metric Spaces

Mahpeyker ÖZTÜRK, Abdurrahman BÜYÜKKAYA

Constacyclic and Negacyclic Codes over $\mathbb{F}_{2}+u\mathbb{F}_{2}+v\mathbb{F}_{2}$ and their Equivalents over $\mathbb{F}_{2}$

Mustafa ÖZKAN, Berk YENİCE, Ayşe Tuğba GÜROĞLU

Employing the exp $(-\varphi(z))$ - Expansion Method to Find Analytical Solutions for a (2+1)-dimensional Combined KdV-mKdV Equation

Baixin CHEN, Yongyi GU