Iranian Journal of Fuzzy Systems

Main Subjects = Fuzzy Math

Self-dual pseudo-uninorms

Volume 23, Issue 2, March and April 2026, Pages 53-64

Juraj Kalafut

S-spectral topology in MV -algebras

Volume 23, Issue 2, March and April 2026, Pages 65-80

fereshteh Forouzesh; Mahta Bedrood; Giacomo Lenzi

Topological dynamics for the endograph metric I: Equivalences with other metrics

Volume 23, Issue 2, March and April 2026, Pages 81-100

Antoni López-Martínez

The modularity condition for bi-uninorms

Volume 23, Issue 2, March and April 2026, Pages 127-139

KeYu Zhang

Implication operators on bounded posets of closed intervals: A New approach

Volume 23, Issue 2, March and April 2026, Pages 141-156

Funda Karaçal; Kübra Karacair; Ümit Ertuğrul; Radko Mesiar

Three-Dimensional Uncertainty Modeling in Intelligent Logistics: Fermatean Neutrosophic Rough Tensor Decomposition for Supply Chain Optimization

Volume 23, Issue 1, January and February 2026, Pages 37-73

Muhammad Kamran; Qingyu Zhang; Muhammad Nadeem; Tofigh Allahviranloo; Muhammad Tahir

A Newton–Cotes-Based Iterative Scheme for Nonlinear Fuzzy Volterra Integral Equation

Volume 23, Issue 1, January and February 2026, Pages 95-109

Hamid Mottaghi Golshan; Reza Ezzati

A general framework for level continuous fuzzy-valued functions

Volume 23, Issue 1, January and February 2026, Pages 111-123

Juan J. Font; Sergio Macario; Manuel Sanchis

Solutions to the fuzzy Pielou logistic differential equation

Volume 23, Issue 1, January and February 2026, Pages 183-200

Mehran Chehlabi

Existence and uniqueness of mild solution for initial value problem of a class of fuzzy evolution equations with delay

Volume 22, Issue 6, November and December 2025, Pages 67-81

Yongwei Jia

INTRODUCTION TO Q-FRACTIONAL FUZZY GRAPHS AND THEIR ENERGY ANALYSIS

Volume 22, Issue 6, November and December 2025, Pages 83-101

Muhammad Naveed; Madad Khan

A Hybrid ANFIS-Gradient Boosting Frameworks for Predicting Advanced Mathematics Student Performance

Volume 22, Issue 6, November and December 2025, Pages 183-203

Mahnaz Zarei; Mohammad Sadegh Asgari; Naser Ghafoori Adl

Study of fuzzy fractional dynamic equations on time scales for S-correlated fuzzy functions

Volume 22, Issue 5, September and October 2025, Pages 21-35

Mina Shahidi; Estevão Esmi; Tofigh Allahviranloo; Svetlin Georgiev

Deferred pointwise $f$-statistical convergence of sequences of fuzzy mappings of order $\alpha$

Volume 22, Issue 5, September and October 2025, Pages 37-47

Erdal Bayram; Mikail Et; Abdullah Aydın

Indistinguishability operators and generalized distances: the transformation problem revisited

Volume 22, Issue 5, September and October 2025, Pages 97-109

Juan de Dios Gonzalez-Hedstrom; Juan-José Miñana; Oscar Valero

Fuzzy Identity Graph of Finite Abelian Groups

Volume 22, Issue 5, September and October 2025, Pages 129-142

Anju C Augustine; Shery Fernandez

A new insight of the distributivity for S-uninorms

Volume 22, Issue 4, July and August 2025, Pages 17-35

Chun Yong Wang; Wen Yu Duan; Bo Zhang

On pseudo-irreducibility and Boolean lifting property of filters in residuated lattices

Volume 22, Issue 4, July and August 2025, Pages 175-194

esmaeil rostami

A Novel Approach to Time-Fractional Equations using Fuzzy Beta Laplace Transform Iterative Technique and its Applications in Fluid Dynamics

Volume 22, Issue 3, May and June 2025, Pages 1-19

Mohammad Rasoul Mastani Shabestari; Nasser Mikaeilvand

Bipolar Ordered Weighted Quasi-Averages and Induced Bipolar Ordered Weighted Averages: BIGOWA and IBIOWA operators

Volume 22, Issue 3, May and June 2025, Pages 39-54

Martin Kalina; Biljana Mihailović; Mirjana Štrboja,

Bornological convergence and separation in (L,M)-fuzzy bornological vector spaces

Volume 22, Issue 1, January and February 2025, Pages 23-33

Chengyu Liang; Jiesheng Cui

Comment on L-convergence spaces via L-ordered co-Scott closed sets

Volume 22, Issue 1, January and February 2025, Pages 131-134

Li Lingqiang; Jin Qiu

Modeling directional monotonicity with copulas

Volume 22, Issue 1, January and February 2025, Pages 135-146

Enrique de Amo; David García-Fernández; José Juan Quesada-Molina; Manuel Úbeda-Flores

Some construction methods of interval-valued implications on bounded lattices

Volume 21, Issue 6, November and December 2024, Pages 33-54

Funda Karacal; Kübra Karacair; Ümit Ertuğrul

The characterization for the sobriety of $L$-convex spaces

Volume 21, Issue 6, November and December 2024, Pages 55-68

Guojun Wu; Wei Yao

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