Optimization of linear systems with input time-delay. - Mohammad Jamshidi; Mohsen Razzaghi (Kybernetika, 1975)

Solution of the matrix Riccati equation in optimal control. - Mohsen Razzaghi (Inf. Sci., 1978)

A pole assignment technique for multivariable systems with input delay. - Mohsen Razzaghi (Kybernetika, 1986)

Solution of linear two-point boundary value problems via a collocation method and application to optimal control. - Gamal N. Elnagar; Mohsen Razzaghi (Int. J. Comput. Math., 1995)

Suboptimal control of linear delay systems via Legendre series. - Mohsen Razzaghi; M. F. Habibi; R. Fayzebakhsh (Kybernetika, 1995)

The pseudospectral Legendre method for discretizing optimal control problems. - Gamal N. Elnagar; Mohammad A. Kazemi; Mohsen Razzaghi (IEEE Trans. Autom. Control., 1995)

Optimal control of singular systems VIA legendre series. - Mohsen Razzaghi; Masoud Shafiee (Int. J. Comput. Math., 1998)

On the solution of the covariance matrix differential equation for singular systems. - Masoud Shafiee; Mohsen Razzaghi (Int. J. Comput. Math., 1998)

A hybrid domain analysis for linear quadratic optimal control problems with control inequality constraints. - Jalal Nazarzadeh; Mohsen Razzaghi; K. Y. Nikravesh (Int. J. Syst. Sci., 1998)

A hybrid analysis direct method in the calculus of variations. - Mohsen Razzaghi; Hamid R. Marzban (Int. J. Comput. Math., 2000)

An application of rationalized Haar functions for variational problems. - Mohsen Razzaghi; Yadollah Ordokhani (Appl. Math. Comput., 2001)

The Legendre wavelets operational matrix of integration. - Mohsen Razzaghi; S. Yousefi (Int. J. Syst. Sci., 2001)

Solution for a classical problem in the calculus of variations via rationalized Haar functions. - Mohsen Razzaghi; Yadollah Ordokhani (Kybernetika, 2001)

A Rationalized Haar Functions Method for Nonlinear Fredholm-hammerstein Integral Equations. - Mohsen Razzaghi; Yadollah Ordokhani (Int. J. Comput. Math., 2002)

Sine-cosine wavelets operational matrix of integration and its applications in the calculus of variations. - Mohsen Razzaghi; S. Yousefi (Int. J. Syst. Sci., 2002)

Numerical solution of the controlled Duffing oscillator by hybrid functions. - Hamid R. Marzban; Mohsen Razzaghi (Appl. Math. Comput., 2003)

State Analysis of Time-Varying Singular Bilinear Systems by Single-Term Walsh Series. - Behnam Sepehrian; Mohsen Razzaghi (Int. J. Comput. Math., 2003)

Rational Chebyshev tau method for solving Volterra's population model. - K. Parand 001; Mohsen Razzaghi (Appl. Math. Comput., 2004)

A tau method approach for the diffusion equation with nonlocal boundary conditions. - Abbas Saadatmandi; Mohsen Razzaghi (Int. J. Comput. Math., 2004)

Optimal control of linear delay systems via hybrid of block-pulse and Legendre polynomials. - Hamid R. Marzban; Mohsen Razzaghi (J. Frankl. Inst., 2004)

Haar wavelets method for solving Pocklington's integral equation. - Mostafa Shamsi; Mohsen Razzaghi; Jalal Nazarzadeh; Masoud Shafiee (Kybernetika, 2004)

Solution of time-varying delay systems by hybrid functions. - Hamid R. Marzban; Mohsen Razzaghi (Math. Comput. Simul., 2004)

The qualitative behavior of solutions of a nonlinear difference equation. - Majid Jaberi Douraki; Mehdi Dehghan 002; Mohsen Razzaghi (Appl. Math. Comput., 2005)

Solution of Hallen's integral equation using multiwavelets. - Mostafa Shamsi; Mohsen Razzaghi (Comput. Phys. Commun., 2005)

Hartley series approximations for the parabolic equations. - Abbas Saadatmandi; Mohsen Razzaghi; Mehdi Dehghan 002 (Int. J. Comput. Math., 2005)

Sinc-galerkin solution for nonlinear two-point boundary value problems with applications to chemical reactor theory. - Abbas Saadatmandi; Mohsen Razzaghi; Mehdi Dehghan 002 (Math. Comput. Model., 2005)

Legendre wavelets method for the nonlinear Volterra-Fredholm integral equations. - S. Yousefi; Mohsen Razzaghi (Math. Comput. Simul., 2005)

Global stability of a higher order rational recursive sequence. - Mehdi Dehghan 002; Majid Jaberi Douraki; Mohsen Razzaghi (Appl. Math. Comput., 2006)

On the higher order rational recursive sequence xn=(A/nn-k) + (B/xn-3k). - Majid Jaberi Douraki; Mehdi Dehghan 002; Mohsen Razzaghi (Appl. Math. Comput., 2006)

Oscillation and asymptotic behavior of a class of higher order nonlinear recursive sequences. - Majid Jaberi Douraki; Mehdi Dehghan 002; Mohsen Razzaghi (Appl. Math. Comput., 2006)

Determination of a time-dependent parameter in a one-dimensional quasi-linear parabolic equation with temperature overspecification. - Mehdi Tatari; Mehdi Dehghan 002; Mohsen Razzaghi (Int. J. Comput. Math., 2006)

Application of the Adomian decomposition method for the Fokker-Planck equation. - Mehdi Tatari; Mehdi Dehghan 002; Mohsen Razzaghi (Math. Comput. Model., 2007)

Solution of nonlinear Volterra-Fredholm-Hammerstein integral equations via a collocation method and rationalized Haar functions. - Yadollah Ordokhani; Mohsen Razzaghi (Appl. Math. Lett., 2008)

Analysis of time-varying singular bilinear systems by hybrid functions. - Hamid R. Marzban; Mohsen Razzaghi; Masoud Shafiee (Int. J. Syst. Sci., 2008)

Hybrid Functions for Nonlinear Differential Equations with Applications to Physical Problems. - Mohsen Razzaghi (NAA, 2012)

Optimal Control of Delay Systems by Using a Hybrid Functions Approximation. - N. Haddadi; Yadollah Ordokhani; Mohsen Razzaghi (J. Optim. Theory Appl., 2012)

A Taylor series method for the solution of the linear initial-boundary-value problems for partial differential equations. - Ghiocel Groza; Mohsen Razzaghi (Comput. Math. Appl., 2013)

Numerical solution of distributed order fractional differential equations by hybrid functions. - Somayeh Mashayekhi; Mohsen Razzaghi (J. Comput. Phys., 2016)

Numerical solutions of fractional differential equations by using fractional Taylor basis. - Vidhya Saraswathy Krishnasamy; Somayeh Mashayekhi; Mohsen Razzaghi (IEEE CAA J. Autom. Sinica, 2017)

Fractional-order Legendre-Laguerre functions and their applications in fractional partial differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Appl. Math. Comput., 2018)

The Bernoulli wavelets operational matrix of integration and its applications for the solution of linear and nonlinear problems in calculus of variations. - Elham Keshavarz; Yadollah Ordokhani; Mohsen Razzaghi (Appl. Math. Comput., 2019)

Approximation of solutions of polynomial partial differential equations in two independent variables. - Ghiocel Groza; Mohsen Razzaghi (J. Comput. Appl. Math., 2019)

On the applicability of Genocchi wavelet method for different kinds of fractional-order differential equations with delay. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Numer. Linear Algebra Appl., 2019)

The novel operational matrices based on 2D-Genocchi polynomials: solving a general class of variable-order fractional partial integro-differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Comput. Appl. Math., 2020)

Derivative-orthogonal wavelets for discretizing constrained optimal control problems. - Elmira Ashpazzadeh; Bin Han 003; Mehrdad Lakestani; Mohsen Razzaghi (Int. J. Syst. Sci., 2020)

Fractional-order Bessel wavelet functions for solving variable order fractional optimal control problems with estimation error. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Int. J. Syst. Sci., 2020)

Numerical solution of variable-order Time fractional Weakly singular Partial integro-differential equations with error estimation. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Math. Model. Anal., 2020)

A numerical method for fractional pantograph differential equations based on Taylor wavelets. - Panupong Vichitkunakorn; Thieu N. Vo; Mohsen Razzaghi (Trans. Inst. Meas. Control, 2020)

A generalized fractional-order Chebyshev wavelet method for two-dimensional distributed-order fractional differential equations. - Quan H. Do; Hoa T. B. Ngo; Mohsen Razzaghi (Commun. Nonlinear Sci. Numer. Simul., 2021)

Pseudo-operational matrix method for the solution of variable-order fractional partial integro-differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Eng. Comput., 2021)

Taylor wavelet method for fractional delay differential equations. - Phan Thanh Toan; Thieu N. Vo; Mohsen Razzaghi (Eng. Comput., 2021)

Hybrid Vessel Extraction Method Based on Tight-Frame and EM Algorithms by Using 2D Dual Tree Complex Wavelet. - Farid Abdollahi; Mehrdad Lakestani; Mohsen Razzaghi (Informatica, 2021)

Combination of Lucas wavelets with Legendre-Gauss quadrature for fractional Fredholm-Volterra integro-differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (J. Comput. Appl. Math., 2021)

A novel direct method based on the Lucas multiwavelet functions for variable-order fractional reaction-diffusion and subdiffusion equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Numer. Linear Algebra Appl., 2021)

Study of B-spline collocation method for solving fractional optimal control problems. - Yousef Edrisi Tabriz; Mehrdad Lakestani; Mohsen Razzaghi (Trans. Inst. Meas. Control, 2021)

Meshless local Petrov-Galerkin method for 2D fractional Fokker-Planck equation involved with the ABC fractional derivative. - M. Hosseininia; Mohammad Hossein Heydari; Mohsen Razzaghi (Comput. Math. Appl., 2022)

Fractional-Lucas optimization method for evaluating the approximate solution of the multi-dimensional fractional differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Eng. Comput., 2022)

Orthonormal Bernoulli polynomials for space-time fractal-fractional modified Benjamin-Bona-Mahony type equations. - Mohammad Hossein Heydari; Mohsen Razzaghi; Zakieh Avazzadeh (Eng. Comput., 2022)

Numerical solutions for fractional optimal control problems by using generalised fractional-order Chebyshev wavelets. - Ghodsieh Ghanbari; Mohsen Razzaghi (Int. J. Syst. Sci., 2022)

A new class of orthonormal basis functions: application for fractional optimal control problems. - Mohammad Hossein Heydari; Mohsen Razzaghi (Int. J. Syst. Sci., 2022)

Extended Chebyshev cardinal wavelets for nonlinear fractional delay optimal control problems. - Mohammad Hossein Heydari; Mohsen Razzaghi (Int. J. Syst. Sci., 2022)

Application of the extended Chebyshev cardinal wavelets in solving fractional optimal control problems with ABC fractional derivative. - Mohammad Hossein Heydari; R. Tavakoli; Mohsen Razzaghi (Int. J. Syst. Sci., 2022)

Jacobi spectral method for variable-order fractional Benney-Lin equation arising in falling film problems. - Mohammad Hossein Heydari; Mohsen Razzaghi (J. Comput. Appl. Math., 2022)

A spectral Approach for Time-fractional diffusion and subdiffusion equations in a Large interval. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Math. Model. Anal., 2022)

Fractional-order generalized Taylor wavelet method for systems of nonlinear fractional differential equations with application to human respiratory syncytial virus infection. - Thieu N. Vo; Mohsen Razzaghi; Phan Thanh Toan (Soft Comput., 2022)

A numerical method based on the piecewise Jacobi functions for distributed-order fractional Schrödinger equation. - Mohammad Hossein Heydari; Mohsen Razzaghi; Dumitru Baleanu (Commun. Nonlinear Sci. Numer. Simul., 2023)

Fractional Chebyshev cardinal wavelets: application for fractional quadratic integro-differential equations. - Mohammad Hossein Heydari; Mohsen Razzaghi; Carlo Cattani (Int. J. Comput. Math., 2023)

Numerical solution of distributed-order time fractional Klein-Gordon-Zakharov system. - Mohammad Hossein Heydari; Mohsen Razzaghi; Dumitru Baleanu (J. Comput. Sci., 2023)

Fractional-order Chelyshkov wavelet method for solving variable-order fractional differential equations and an application in variable-order fractional relaxation system. - Hoa T. B. Ngo; Mohsen Razzaghi; Thieu N. Vo (Numer. Algorithms, 2023)

Ritz-generalized Pell wavelet method: Application for two classes of fractional pantograph problems. - Sedigheh Sabermahani; Yadollah Ordokhani; Mohsen Razzaghi (Commun. Nonlinear Sci. Numer. Simul., 2023)

Numerical solution of distributed-order fractional 2D optimal control problems using the Bernstein polynomials. - Mohammad Hossein Heydari; Mohsen Razzaghi; Shabnam Zhagharian (Int. J. Syst. Sci., 2023)

A hybrid method based on the Chebyshev cardinal functions/wavelets for time fractional coupled Klein-Gordon-Schrödinger equations. - Mohammad Hossein Heydari; Mohsen Razzaghi (J. Comput. Appl. Math., 2023)

Jacobi polynomials for the numerical solution of multi-dimensional stochastic multi-order time fractional diffusion-wave equations. - Mohammad Hossein Heydari; Shabnam Zhagharian; Mohsen Razzaghi (Comput. Math. Appl., 2023)

An accurate numerical Scheme for three-dimensional variable-order Time-fractional Partial differential equations in two Types of Space Domains. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Math. Model. Anal., 2024)

Discrete Chebyshev polynomials for the numerical solution of stochastic fractional two-dimensional Sobolev equation. - Mohammad Hossein Heydari; Shabnam Zhagharian; Mohsen Razzaghi (Commun. Nonlinear Sci. Numer. Simul., 2024)

A new wavelet method for fractional integro-differential equations with ψ-Caputo fractional derivative. - Mohammad Hossein Heydari; Mohsen Razzaghi (Math. Comput. Simul., 2024)

A numerical method based on the hat functions to solve a category of nonlinear fractional integro-differential equations involving Caputo-Hadamard derivative. - Mohammad Hossein Heydari; J. Navari; M. Hosseininia; Mohsen Razzaghi (J. Comput. Appl. Math., 2025)

A robust optimisation approach for the 2D-VO fractional optimal control problems. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (Int. J. Syst. Sci., 2025)

A fractional model of tumor growth with a free boundary. - S. Esmaili; Mohammad Hossein Heydari; Mohsen Razzaghi (J. Appl. Math. Comput., 2025)

Ritz-least squares support vector regression technique for the system of fractional Fredholm-Volterra integro-differential equations. - Haniye Dehestani; Yadollah Ordokhani; Mohsen Razzaghi (J. Appl. Math. Comput., 2025)