FUZZY GROUPOIDS VERSUS LEFT INVARIANT FUZZY EQUIVALENCE RELATIONS by Mădălina Roxana BUNECI

“…The purpose of this note is to highlight the relationship between T-fuzzy groupoids and left (or right) invariant T-fuzzy equivalence relations. …”
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ℒ-Fuzzy Cosets of ℒ-Fuzzy Filters of Residuated Multilattices by Pierre Carole Kengne, Blaise Bleriot Koguep Njionou, Daquin Cèdric Awouafack, Luc Eméry Diékouam Fotso

“…This paper mainly focuses on building the ℒ-fuzzy filter theory of residuated multilattices. …”
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The Strong Fuzzy Henstock Integrals and Discontinuous Fuzzy Differential Equations by Yabin Shao, Huanhuan Zhang

“…We generalized the existence theorems and the continuous dependence of a solution on parameters for initial problems of fuzzy discontinuous differential equation by the strong fuzzy Henstock integral and its controlled convergence theorem.…”
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Combining Fuzzy Dematel and Product Design Structure Matrix for Clustring Nozzle by Mahdi Karbasian, Mohamad Kazemi, Golara Iranpoor

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Retracted: A Novel Fuzzy Structure: Infra-Fuzzy Topological Spaces by Journal of Function Spaces

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A Class of Fuzzy Variational Inequality Based on Monotonicity of Fuzzy Mappings by Zezhong Wu, Jiuping Xu

“…Invex monotonicity and pseudoinvex monotonicity of fuzzy mappings are introduced in this paper, and relations are discussed between invex monotonicity (pseudoinvex monotonicity) and invexity (pseudoinvexity) of fuzzy mappings. …”
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Constructing the Fuzzy Hyperbola and Its Applications in Analytical Fuzzy Plane Geometry by Seçil Özekinci, Cansel Aycan

“…In this paper, we studied about a detailed analysis of fuzzy hyperbola. In the previous studies, some methods for fuzzy parabola are discussed (Ghosh and Chakraborty, 2019). …”
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Fuzzy Constrained Probabilistic Inventory Models Depending on Trapezoidal Fuzzy Numbers by Mona F. El-Wakeel, Kholood O. Al-yazidi

“…Advances in Fuzzy Systems…”
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On imaginable T-fuzzy subalgebras and imaginable T-fuzzy closed ideals in BCH-algebras by Young Bae Jun, Sung Min Hong

“…We inquire further into the properties on fuzzy closed ideals. We give a characterization of a fuzzy closed ideal using its level set, and establish some conditions for a fuzzy set to be a fuzzy closed ideal. …”
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Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations by Xiaobin Guo, Dequan Shang

“…The fuzzy matrix equations A~⊗X~⊗B~=C~ in which A~, B~, and C~ are m×m, n×n, and m×n nonnegative LR fuzzy numbers matrices, respectively, are investigated. …”
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Inner Product Fuzzy Quasilinear Spaces and Some Fuzzy Sequence Spaces by Yılmaz Yılmaz, Hacer Bozkurt, Halise Levent, Ümit Çetinkaya

“…It has been shown that the class of fuzzy sets has a quasilinear space structure. In addition, various norms are defined on this class, and it is given that the class of fuzzy sets is a normed quasilinear space with these norms. …”
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Novel Pythagorean fuzzy score function to optimize fuzzy transportation models by Ritu, Tarun Kumar, Jahnvi, Kapil Kumar, Nitesh Dhiman, M.K. Sharma

Subjects: “…Intuitionistic fuzzy set…”
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A study on fuzzy cognitive maps using fuzzy inference system by Appasamy Saraswathi, Seyyed Edalatpanah, Sanaz Hami Hassan Kiyadeh

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On Fuzzy Improper Integral and Its Application for Fuzzy Partial Differential Equations by ElHassan ElJaoui, Said Melliani

“…We establish some important results about improper fuzzy Riemann integrals; we prove some properties of fuzzy Laplace transforms, which we apply for solving some fuzzy linear partial differential equations of first order, under generalized Hukuhara differentiability.…”
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Theoretical approaches of interval-valued fuzzy code and fuzzy soft code by Masresha Woldie, Jejaw Mebrat, Mihret Taye

Subjects: “…interval-valued fuzzy set…”
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On smooth fuzzy subspaces by S. E. Abbas

“…Also, various characterization for some fuzzy topological concepts in this sense are given.…”
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On fuzzy points in semigroups by Kyung Ho Kim

“…We consider the semigroup S¯ of the fuzzy points of a semigroup S, and discuss the relation between the fuzzy interior ideals and the subsets of S¯ in an (intra-regular) semigroup S.…”
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Fuzzy Inverse Compactness by Halis Aygün, A. Arzu Bural, S. R. T. Kudri

“…We introduce definitions of fuzzy inverse compactness, fuzzy inverse countable compactness, and fuzzy inverse Lindelöfness on arbitrary 𝐿-fuzzy sets in 𝐿-fuzzy topological spaces. …”
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