Umar Ishtiaq

30 papers Journal 30
YearRankTypeTitle / Venue / Authors
2025 J jnl
Aczel-Alsina Aggregation Operators for Pythagorean Fuzzy Linear Diophantine Set and Application to Multiple-Attribute Decision-Making Problem Related to Medical Diagnosis.
Int. J. Fuzzy Syst.
Muhammad Asif, Umar Ishtiaq, Aurang Zeb, Waseem Ahmad, Muzhou Hou
2025 J jnl
Aczel-Alsina aggregation operators for linear diophantine fuzzy set and their application to multiple-attribute decision making problems.
Expert Syst. Appl.
Muhammad Asif, Aurang Zeb, Umar Ishtiaq, Waseem Ahmad, Muzhou Hou
2025 J jnl
Artificial Neural Network-Based Approach for Dynamic Analysis and Modeling of Marburg Virus Epidemics for Health Care.
Symmetry
Noreen Mustafa, Jamshaid Ul Rahman, Umar Ishtiaq, Ioan-Lucian Popa
2025 J jnl
Certain Fixed-Point Results for (e,ψ,Φ)-Enriched Weak Contractions via Theoretic Order with Applications.
Axioms
Umar Ishtiaq, Muhammad Din, Yumnam Rohen, Khalid A. Alnowibet, Ioan-Lucian Popa
2025 J jnl
Edge-Irregular Reflexive Strength of Non-Planar Graphs.
Symmetry
Suleman Khan, Muhammad Waseem Akram, Umar Ishtiaq, Mubariz Garayev, Ioan-Lucian Popa
2025 J jnl
Existence and Uniqueness Results for Fuzzy Bipolar Metric Spaces.
Symmetry
Umar Ishtiaq, Fahad Jahangeer, Mubariz Garayev, Ioan-Lucian Popa
2025 J jnl
Exploring Fixed-Point Results Using Random Sehgal Contraction in Symmetric Random Cone Metric Spaces with Applications.
Symmetry
Mohsin Nasir, Fahim Ud Din, Umar Ishtiaq, Ljubisa D. R. Kocinac, Ioan-Lucian Popa
2025 J jnl
Optimizing Decision-Making Using Domination Theory in Product Bipolar Fuzzy Graphs.
Symmetry
Wei Ming, Areen Rasool, Umar Ishtiaq, Sundas Shahzadi, Mubariz Garayev, Ioan-Lucian Popa
2025 J jnl
Solution of an integral equation in controlled rectangular metric spaces via weakly contractive mappings.
J. Comput. Appl. Math.
Doha A. Kattan, Umar Ishtiaq, Muhammad Farhan, Ioannis K. Argyros, Mohammad Akram, Samundra Regmi
2025 J jnl
Some Categories of Compactness and Connectedness in Generalized Topological Spaces.
Axioms
Muhammad Shahbaz, Tayyab Kamran, Umar Ishtiaq, Mariam Imtiaz, Ioan-Lucian Popa, Fethi Mohamed Maiz
2024 J jnl
Enriched Z-Contractions and Fixed-Point Results with Applications to IFS.
Axioms
Ibrahim Alraddadi, Muhammad Din, Umar Ishtiaq, Mohammad Akram, Ioannis K. Argyros
2024 J jnl
Existence and Uniqueness of a Solution of a Boundary Value Problem Used in Chemical Sciences via a Fixed Point Approach.
Symmetry
Umar Ishtiaq, Fahad Jahangeer, Mubariz Garayev, Ioan-Lucian Popa
2024 J jnl
Fixed Point Theorems in Orthogonal Intuitionistic Fuzzy b-metric Spaces with an Application to Fredholm Integral Equation.
Trans. Fuzzy Sets Syst.
Fahim Uddin, Muhammad Haris Saeed, Khaleel Ahmad, Umar Ishtiaq, Salvatore Sessa
2024 J jnl
Fixed-Point Results for Krasnoselskii, Meir-Keeler, and Boyd-Wong-Type Mappings with Applications to Dynamic Market Equilibrium.
Axioms
Lifang Guo, Rabia Bibi, Abeer Alshejari, Ekrem Savas, Tayyab Kamran, Umar Ishtiaq
2024 J jnl
Fixed-Point Results of Generalized (ϕ,Ψ)-Contractive Mappings in Partially Ordered Controlled Metric Spaces with an Application to a System of Integral Equations.
Axioms
Mohammad Akram, Salha Alshaikey, Umar Ishtiaq, Muhammad Farhan, Ioannis K. Argyros, Samundra Regmi
2024 J jnl
Some Generalized Neutrosophic Metric Spaces and Fixed Point Results with Applications.
Symmetry
Mohammad Akram, Umar Ishtiaq, Khaleel Ahmad, Tania A. Lazar, Vasile L. Lazar, Liliana Guran
2024 J jnl
Strong and Weak Convergence Theorems for the Split Feasibility Problem of (β,k)-Enriched Strict Pseudocontractive Mappings with an Application in Hilbert Spaces.
Symmetry
Asima Razzaque, Naeem Saleem, Imo Kalu Agwu, Umar Ishtiaq, Maggie Aphane
2023 J jnl
Common Fixed Point Results on a Double-Controlled Metric Space for Generalized Rational-Type Contractions with Application.
Axioms
Khaleel Ahmad, Ghulam Murtaza, Salha Alshaikey, Umar Ishtiaq, Ioannis K. Argyros
2023 J jnl
Development of Fixed Point Results for αΓ-F-Fuzzy Contraction Mappings with Applications.
Symmetry
Salvatore Sessa, Fahad Jahangeer, Doha A. Kattan, Umar Ishtiaq
2023 J jnl
Extension of a Unique Solution in Generalized Neutrosophic Cone Metric Spaces.
Symmetry
Umar Ishtiaq, Muhammad Asif, Aftab Hussain, Khaleel Ahmad, Iqra Saleem, Hamed Al Sulami
2023 J jnl
Generalized Common Best Proximity Point Results in Fuzzy Metric Spaces with Application.
Symmetry
Umar Ishtiaq, Fahad Jahangeer, Doha A. Kattan, Ioannis K. Argyros
2023 J jnl
On Orthogonal Fuzzy Interpolative Contractions with Applications to Volterra Type Integral Equations and Fractional Differential Equations.
Axioms
Umar Ishtiaq, Fahad Jahangeer, Doha A. Kattan, Ioannis K. Argyros, Samundra Regmi
2022 J jnl
A New Extension to the Intuitionistic Fuzzy Metric-like Spaces.
Symmetry
Fahim Uddin, Umar Ishtiaq, Khalil Javed, Suhad Subhi Aiadi, Muhammad Arshad, Nizar Souayah, Nabil Mlaiki
2022 J jnl
A Theoretical Development of Cubic Pythagorean Fuzzy Soft Set with Its Application in Multi-Attribute Decision Making.
Symmetry
Muhammad Saeed, Muhammad Haris Saeed, Rimsha Shafaqat, Salvatore Sessa, Umar Ishtiaq, Ferdinando Di Martino
2022 J jnl
Approximating Common Solution of Minimization Problems Involving Asymptotically Quasi-Nonexpansive Multivalued Mappings.
Symmetry
Min Wang, Umar Ishtiaq, Naeem Saleem, Imo Kalu Agwu
2022 J jnl
Graphical Views of Intuitionistic Fuzzy Double-Controlled Metric-Like Spaces and Certain Fixed-Point Results with Application.
Symmetry
Umar Ishtiaq, Naeem Saleem, Fahim Uddin, Salvatore Sessa, Khaleel Ahmad, Ferdinando Di Martino
2022 J jnl
Reich-Type and (α, F)-Contractions in Partially Ordered Double-Controlled Metric-Type Spaces with Applications to Non-Linear Fractional Differential Equations and Monotonic Iterative Method.
Axioms
Muhammad Farhan, Umar Ishtiaq, Muhammad Haris Saeed, Aftab Hussain, Hamed Al Sulami
2022 J jnl
Solving Fractional Volterra-Fredholm Integro-Differential Equations via A** Iteration Method.
Axioms
Austine Efut Ofem, Aftab Hussain, Oboyi Joseph, Mfon Okon Udo, Umar Ishtiaq, Hamed Al Sulami, Chukwuka Fernando Chikwe
2022 J jnl
Strong Convergence Theorems for a Finite Family of Enriched Strictly Pseudocontractive Mappings and ΦT-Enriched Lipschitizian Mappings Using a New Modified Mixed-Type Ishikawa Iteration Scheme with Error.
Symmetry
Naeem Saleem, Imo Kalu Agwu, Umar Ishtiaq, Stojan Radenovic
2021 J jnl
Fixed Point Results in Orthogonal Neutrosophic Metric Spaces.
Complex.
Umar Ishtiaq, Khalil Javed, Fahim Uddin, Manuel de la Sen, Khalil Ahmed, Muhammad Usman Ali