Vol. 20

Published: 2025-12-23

Vol. 20, No. 1, (2026)

Structure and Applications of $(p, q)$-Derivations in Algebra

Mohammad Javad Mehdipour, Narjes Salkhordeh
Investigating some Properties of G-frames in Krein Spaces

Nasrin Ebrahimzadeh Eghbal, Elnaz Osgooei, Mohammad Hossein Sattari
Exploring the Presence of Positive Solutions in a Fractional Equation Featuring Dual Integral and Derivative Boundary Conditions under the p-Laplacian Operator

behrooz Mohammadiyan, Asghar Ahmadkhanlu, Mohammad Esmael Samei
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On Pointfree Countably Disconnectivity

Omid Rahmanian, Prof. Ali Akbar Estaji, Mostafa Abedi
Study on a New Family of Close-to-Convex Functions in a Vertical Strip Involving Subordination and Convolution

Fethiye Müge Sakar, Wasim Ul Haq, Faseeh U Rahman
Approximation Solution of the Differential Equation with Fractional Derivatives Using Fuzzy Transformations

Mahboobeh Nesari, Mohammad Adabitabar Firozja, Tofigh Allahviranloo, Babak Fazli malidareh, Mohsen Rabbani

Vol. 20, No. 2, (2026)

Utilization of Fermatean Fuzzy subsets to $Q$-Ideals

Roohallah Daneshpayeh, Sirus Jahanpanah
Determining an Assurance Non-Archimedean Epsilon in FDH Models with Variable Returns to Scale

Saeed Papi, saeid mehrabian
Evaluation of Decision-Making Units with Nonhomogeneous Outputs in Different Time: An Application of Network Data Envelopment Analysis

Ghasem Tohidi, fariba dastani, masoud sanei, farhad hosseinzadeh lotfi, shabnam Razavyan
Discrete-Time Series Based on Asymmetric Distributions

Fatemeh Pooyannik, Zahra Khodadadi
A Bi-objective Model for Collaborative Uncapacitated arc Routing Problem Including Coalition Satisfaction

Mostafa Khorramizadeh, Mohammad Sadegh Shiri, Vahid Ahmadi, Masoud Zarepisheh
O‎‎n‎ Wardowski ‎T‎yp‎e ‎M‎ulti-valued ‎C‎ontractions ‎‎‎ on ‎C‎omple‎x ‎V‎alued ‎M‎etric ‎S‎paces and ‎R‎elated ‎F‎‎ixed ‎P‎oint ‎R‎esults

Nasrin Amini Pour, Jalal Hassanzadeh Asl, Babak Mohammadi, Hosein Esmaeili
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Vol. 20, No. 3, (2026)

E-K-FRAMES IN HILBERT SPACES

Morteza Rahmani, Esmaeil Alizadeh
A Modeling Approach Integrating Data Envelopment Analysis and the K-means Algorithm for Performance Evaluation and Clustering of Decision Making Units

Mohsen Rostamy-Malkhalifeh, Reza Ghasempour Feremi
The Restricted Rung Wiener Index of Layered Graphs

Sara Shokrollahi Yancheshmeh
Statistical Inference of Process Capability Indices With Fuzzy Limits for the Exponential Distributions Family

Benita Dowlatzadeh, Alireza Arabpour‎, Mashallah Mashinchi‎, Ayyub Sheikhi‎
On Weakly S-Atrinian and Weakly S-Noetherian Dimension

Maryam Davoudian, Khadijeh Mohamadian
On Topologically Super Weakly Mixing

Seyede Razieh Parsa, Meysam Asadipour

Vol. 20, No. 4, (2026)

ϕ-δ-S-primary Submodule

Sabrina Najafi, Shaban Ghalandarzadeh, Fateme Olia
Cost Congestion in Data Envelopment Analysis

Sanaz Asadi Rahmati
Robust Asymmetric Censored Regression Model and Outlier Contaminated Data

Omolbanin Moatani, Karim Zare, Mohsen Maleki, Darren Wraith
Applications of Pythagorean Fuzzy Superhypergraph Entropy in Uncertainty Optimization

Mohammad Hamidi, Shohre Shirani, Saeid Mirvakili