Iranian Journal of Numerical Analysis and Optimization

Main Subjects = Numerical methods for integral equations and its applications

Cutting-Edge spectral solutions for differential and integral equations utilizing Legendre’s derivatives

Articles in Press, Accepted Manuscript, Available Online from 09 May 2025

10.22067/ijnao.2025.91804.1590

Ahmed M. Abbas; Youssri H. Youssri; Mamdouh El-Kady; Mohamed A Abdelhakem

View Article

A numerical algorithm based on Jacobi polynomials for FIDEs with error estimation

Volume 15, Issue 2, June 2025, Pages 770-822

10.22067/ijnao.2025.92092.1596

K. Sadri; D. Amilo; E. Hincal

An approach of extrapolation methods for the solution of nonlinear Volterra–Fredholm integral equations of the second kind

Volume 15, Issue 1, March 2025, Pages 54-78

10.22067/ijnao.2024.85903.1361

H. Safdari; M. Moradkhani; M.T. Dastjerdi

Goursat problem in Hyperbolic partial differential equations with variable coefficients solved by Taylor collocation method

Volume 14, Issue 2, June 2024, Pages 613-637

10.22067/ijnao.2024.85895.1364

F. Birem; A. Boulmerka; H. Laib; C. Hennous

Effective numerical methods for nonlinear singular two-point boundary value Fredholm integro-differential equations

Volume 13, Issue 3, September 2023, Pages 444-459

10.22067/ijnao.2023.80420.1211

S. Amiri

Regularization of the generalized auto-convolution Volterra integral equation of the first kind

Volume 13, Issue 2, June 2023, Pages 205-223

10.22067/ijnao.2022.76652.1135

S. Pishbin; A. Ebadi

An operational matrix method for solving a class of nonlinear Volterra integral equations arising in steady activation of a skeletal muscle

Volume 13, Issue 2, June 2023, Pages 336-353

10.22067/ijnao.2022.73126.1069

S. Torkaman; M. Heydari; G.B. Loghmani

Numerical solution of a system of Volterra integral equations in application to the avian human influenza epidemic model

Volume 12, Issue 1, March 2022, Pages 37-53

10.22067/ijnao.2021.69416.1021

R. Katani

Legendre wavelet method combined with the Gauss quadrature rule for numerical solution of fractional integro-differential equations

Volume 12, Issue 1, March 2022, Pages 229-249

10.22067/ijnao.2021.73189.1070

M. Riahi Beni

Application of Newton–Cotes quadrature rule for nonlinear Hammerstein integral equations

Volume 11, Issue 2, September 2021, Pages 385-399

10.22067/ijnao.2021.69824.1024

A. Shahsavaran

Iranian Journal of Numerical Analysis and Optimization

Journal Archive

Volume 15 (2025)

Volume 14 (2024)

Volume 13 (2023)

Volume 12 (2022)

Volume 11 (2021)

Volume 10 (2020)

Volume 9 (2019)

Volume 8 (2018)

Volume 7 (2017)

Volume 6 (2016)

Volume 5 (2015)

Volume 4 (2014)

Volume 3 (2013)

Volume 2 (2009)

Volume 1 (2008)