On lacunary invariant sequence spaces defined by a sequence of modulus functions. - Vatan Karakaya; Necip Simsek (Appl. Math. Comput., 2004)

Difference sequence spaces derived by using a generalized weighted mean. - Harun Polat; Vatan Karakaya; Necip Simsek (Appl. Math. Lett., 2011)

Measure of noncompactness of matrix operators on some difference sequence spaces of weighted means. - Mohammad Mursaleen; Vatan Karakaya; Harun Polat; Necip Simsek (Comput. Math. Appl., 2011)

On the fine spectrum of the second order difference operator over the sequence spaces lp and bvp (1<p<∞). - Vatan Karakaya; Manaf Dzh. Manafov; Necip Simsek (Math. Comput. Model., 2012)

Lacunary statistical convergence of sequences of functions in intuitionistic fuzzy normed space. - Vatan Karakaya; Necip Simsek; Faik Gürsoy; Müzeyyen Ertürk (J. Intell. Fuzzy Syst., 2014)

S-iterative algorithm for solving variational inequalities. - Müzeyyen Ertürk; Faik Gürsoy; Necip Simsek (Int. J. Comput. Math., 2021)

Fermatean fuzzy ELECTRE multi-criteria group decision-making and most suitable biomedical material selection. - Murat Kirisçi; Ibrahim Demir; Necip Simsek (Artif. Intell. Medicine, 2022)

Decision making method related to Pythagorean Fuzzy Soft Sets with infectious diseases application. - Murat Kirisçi; Necip Simsek (J. King Saud Univ. Comput. Inf. Sci., 2022)

The novel VIKOR methods for generalized Pythagorean fuzzy soft sets and its application to children of early childhood in COVID-19 quarantine. - Murat Kirisçi; Ibrahim Demir; Necip Simsek; Nihat Topaç; Musa Bardak (Neural Comput. Appl., 2022)

A novel kernel principal component analysis with application disaster preparedness of hospital: interval-valued Fermatean fuzzy set approach. - Murat Kirisçi; Necip Simsek (J. Supercomput., 2023)