An interactive approach for hierarchical analysis of helicopter logistics in disaster relief operations. - Gülay Barbarosoglu; Linet Özdamar; Ahmet Çevik (Eur. J. Oper. Res., 2002)

Antibasis theorems for $${ Pi^0_1}$$ classes and the jump hierarchy. - Ahmet Çevik (Arch. Math. Log., 2013)

choice classes. - Ahmet Çevik (Math. Log. Q., 2016)

Neutrosophic Computability and Enumeration. - Ahmet Çevik; Selçuk Topal; Florentin Smarandache (Symmetry, 2018)

Neutrosophic Logic Based Quantum Computing. - Ahmet Çevik; Selçuk Topal; Florentin Smarandache (Symmetry, 2018)

Axiom of Neutrosophic Choice. - Ahmet Çevik (Int. J. Unconv. Comput., 2019)

A New Group Decision Making Method With Distributed Indeterminacy Form Under Neutrosophic Environment: An Introduction to Neutrosophic Social Choice Theory. - Selçuk Topal; Ahmet Çevik; Florentin Smarandache (IEEE Access, 2020)

Palindromic Characteristic of Committed Graphs and Some Model Theoretic Properties. - Ahmet Çevik (Int. J. Found. Comput. Sci., 2020)

Natural Density and the Quantifier "Most". - Selçuk Topal; Ahmet Çevik (J. Log. Lang. Inf., 2020)

Most-intersection of countable sets. - Ahmet Çevik; Selçuk Topal (J. Appl. Non Class. Logics, 2021)

An effectively closed set with no join property. - Ahmet Çevik (Math. Log. Q., 2021)