The International Journal of Nonlinear Analysis and Applications (IJNAA), a publication of Semnan University in English is an international Double-Blind peer-reviewed journal. IJNAA is partially sponsored by Semnan University.


IJNAA is Abstracted, Reviewed and Indexed in:

Thomson-Reuters (Emerging Sources Citation Index), Scopus, SJR,  ISC Master Journals and many other databases.


Special Issue "Hyers-Ulam-Rassias Stability of Functional Equations"

A special issue of IJNAA dedicated to professor Themistocles M. Rassias's 70-th birthday.

 Guest Editors: Professor Choonkil Park, Professor Soon Mo Jung and Dr Hamid Khodaei


Most Cited Articles

◊ H. Khodaei and T. Rassias, Approximately generalized additive functions in several variables

◊ P. Gavruta,  L. Gavruta, A new method for the generalized Hyers-Ulam-Rassias stability

◊ R. Farohkzad Rostami,  S.A.R. Hosseinioun, Perturbations of Jordan higher derivations in Banach ternary algebras: an alternative fixed point approach

C. Patk, A. Najati, Generalized additive functional inequalities in Banach algebras

C. Park, T.M. Rassias, Isomorphisms in unital C*-algebras












Current Issue: Volume 12, Issue 2, Summer and Autumn 2021 

7. Expected mean square rate estimation of repeated measurements model

Pages 75-83

Hayder Abbood Kori; Abdulhussein Saber AL-Mouel

11. Predicting drug-target interaction based on bilateral local models using a decision tree-based hybrid support vector machine

Pages 135-144

Ali Ghanbari sorkhi; Majid Iranpour Mobarakeh; Seyed Mohammad Reza Hashemi; Maryam Faridpour

19. Optimal pricing policy for stock dependent demand with effective investment in preservation technology

Pages 249-264

Ram Kumar Tiwari; Nishant Kumar Khedlekar; Uttam Kumar Khedlekar

20. Stability of (1,2)-total pitchfork domination

Pages 265-274

Lamees K. Alzaki; Mohammed A. Abdlhusein; Amenah Kareem Yousif

22. A common fixed point theorem via measure of noncompactness

Pages 293-296

Alireza Valipour Baboli; Mohammad Bagher Ghaemi

23. Fixed points for Banach and Kannan contractions in $G$-metric spaces endowed with a graph

Pages 297-304

Nahid Sadat Mohseni; Hashem P. Masiha; Hamid Mamghaderi

29. Almost $\alpha$-$F$-contraction, fixed points and applications

Pages 375-386

Deepak Kumar; Anita Tomar; Sumit Chandok; Sharma Ritu

34. Existence of farthest points in Hilbert spaces

Pages 437-446

Hamid Mazaheri Tehrani; Raham Rahmani Jafarbeigi

35. A Robust Encryption Technique Using Enhanced Vigenre Cipher

Pages 447-454

Hazim Noman Abed; Zainab Mohammed Ali; Ahmed Luay Ahmed

38. Investigating 1-perfect code using Dominating set

Pages 479-483

Fatemeh Halataei; saeed Mohammadian

39. Kalman filter and ridge regression backpropagation algorithms

Pages 485-493

Irtefaa A. Neamah; Zainab Abdul Redhaa

40. Linear maps and covariance sets

Pages 495-497

Mohammad Hossein Alizadeh

44. Fuzzy equality co-neighborhood domination of graphs

Pages 537-545

Sahib Sh. Kahat; Manal Al-Harere

Publication Information


Editor-in-Chief Technical Editor Co-Editor-in-Chief Managing Editor Assistant Editor Editorial Board Associate Editor
Online ISSN