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

18
Investigating some Properties of G-frames in Krein Spaces

Nasrin Ebrahimzadeh Eghbal, Elnaz Osgooei, Mohammad Hossein Sattari

27
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

31
On Pointfree Countably Disconnectivity

Omid Rahmanian, Prof. Ali Akbar Estaji, Mostafa Abedi

31
Approximation Solution of the Differential Equation with Fractional Derivatives Using Fuzzy Transformations

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

18
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

14

Vol. 20, No. 2, (2026)

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

46
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

18
A Bi-objective Model for Collaborative Uncapacitated arc Routing Problem Including Coalition Satisfaction

Mostafa Khorramizadeh, Mohammad Sadegh Shiri, Vahid Ahmadi, Masoud Zarepisheh

40
Utilization of Fermatean Fuzzy subsets to $Q$-Ideals

Roohallah Daneshpayeh, Sirus Jahanpanah

10
Discrete-Time Series Based on Asymmetric Distributions

Fatemeh Pooyannik, Zahra Khodadadi

30
Determining an Assurance Non-Archimedean Epsilon in FDH Models with Variable Returns to Scale

Saeed Papi, saeid mehrabian

31

Vol. 20, No. 3, (2026)

The Restricted Rung Wiener Index of Layered Graphs

Sara Shokrollahi Yancheshmeh
On Weakly S-Atrinian and Weakly S-Noetherian Dimension

Maryam Davoudian, Khadijeh Mohamadian
Statistical Inference of Process Capability Indices With Fuzzy Limits for the Exponential Distributions Family

Benita Dowlatzadeh, Alireza Arabpour‎, Mashallah Mashinchi‎, Ayyub Sheikhi‎
E-K-FRAMES IN HILBERT SPACES

Morteza Rahmani, Esmaeil Alizadeh
On Topologically Super Weakly Mixing

Seyede Razieh Parsa, Meysam Asadipour
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

Vol. 20, No. 4, (2026)

On the Energy and Nullity of Uniform Semigraphs

Serin Elezabeth Joy Vadakkel, Dr. Rajesh K. Thumbakara
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
ϕ-δ-S-primary Submodule

Sabrina Najafi, Shaban Ghalandarzadeh, Fateme Olia
Boundedness Theorems for Composition-Differentiation Operators Acting on Classical Function Spaces on Bidisk

Mrs., Ali Abkar
Cost Congestion in Data Envelopment Analysis

Sanaz Asadi Rahmati