A fixed point theorem for multi-valued mappings and its applications to integral inclusions. - Duran Türkoglu; Ishak Altun (Appl. Math. Lett., 2007)

Fixed point and common fixed point theorems on ordered cone metric spaces. - Ishak Altun; Bosko Damjanovic; Dragan Djoric (Appl. Math. Lett., 2010)

Ordered cone metric spaces and fixed point results. - Ishak Altun; Vladimir Rakocevic (Comput. Math. Appl., 2010)

Common Coupled Fixed-Point Theorems in Generalized Fuzzy Metric Spaces. - K. P. R. Rao; Ishak Altun; S. Hima Bindu (Adv. Fuzzy Syst., 2011)

A Suzuki Type Fixed-Point Theorem. - Ishak Altun; Ali Erduran (Int. J. Math. Math. Sci., 2011)

Common fixed point of mappings satisfying almost generalized (S, T)-contractive condition in partially ordered partial metric spaces. - Nabi Shobkolaei; Shaban Sedghi; Jamal Rezaei Roshan; Ishak Altun (Appl. Math. Comput., 2012)

A Fixed Point Theorem For Weakly Compatible Mappings Satisfying A General Contractive Condition Of Operator Type. - Ishak Altun; Duran Türkoglu (Ars Comb., 2013)

Some fixed point theorems for maps with fuzzy distance in uniform space. - Nabi Shobkolaei; Shaban Sedghi; Ishak Altun (Neural Comput. Appl., 2013)

New fixed point results for maps satisfying implicit relations on ordered metric spaces and application. - Hemant Kumar Nashine; Ishak Altun (Appl. Math. Comput., 2014)

Some coincidence point results in ordered b-metric spaces and applications in a system of integral equations. - Jamal Rezaei Roshan; Vahid Parvaneh; Ishak Altun (Appl. Math. Comput., 2014)

A related fixed point theorem for maps in two S-complete Hausdorff uniform spaces. - Nabi Shobkolaei; Shaban Sedghi; Jamal Rezaei Roshan; Ishak Altun (J. Intell. Fuzzy Syst., 2014)

Fixed points of F-contractive type fuzzy mappings. - Gülhan Minak; Ishak Altun; Murat Olgun (J. Intell. Fuzzy Syst., 2017)

Generalized Θ-contractive fuzzy mappings. - Jamshaid Ahmad; Abdullah Eqal Al-Mazrooei; Ishak Altun (J. Intell. Fuzzy Syst., 2018)

An existence and uniqueness theorem for a fractional boundary value problem via new fixed point results on quasi metric spaces. - Ishak Altun; Murat Olgun (Commun. Nonlinear Sci. Numer. Simul., 2020)

An Existence Result for Second-Order Boundary-Value Problems via New Fixed-Point Theorems on Quasi-Metric Space. - Gonca Durmaz Güngör; Ishak Altun (Symmetry, 2024)