Journal Paper

1. "Numerical solution of variable order fractional differential equations by using shifted Legendre cardinal functions and Ritz method"
   Faezeh Sadat Yousefi, Yadollah Ordokhani, Sohrabali Yousefi
   ENGINEERING WITH COMPUTERS, Vol. 38, pp.1977-1984, 2022
2. "Solving two-dimensional bioheat optimal control problem in solid and vessel domain by pseudospectral discretization"
   Mohammad Ebrahim Dastyar, Alaeddin Malek, Sohrabali Yousefi
   TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL, Vol. 44, pp.2358-2368, 2022
3. "Legendre multiwavelet functions for numerical solution of multi-term time-space convection-diffusion equations of fractional order"
   E. Sokhanvar, A. Askari-Hemmat, Sohrabali Yousefi
   ENGINEERING WITH COMPUTERS, Vol. 37, pp.1473-1484, 2021
4. "Two-dimensional Müntz-Legendre hybrid functions: theory and applications for solving fractional-order partial differential equations"
   Sedigheh Sabermahani, Yadollah Ordokhani, Sohrabali Yousefi
   COMPUTATIONAL and APPLIED MATHEMATICS, Vol. 39, 2020
5. "Fractional-order general Lagrange scaling functions and their applications"
   Sedigheh Sabermahani, Yadollah Ordokhani, Sohrabali Yousefi
   BIT NUMERICAL MATHEMATICS, Vol. 60, pp.101-128, 2020
6. "Fibonacci wavelets and their applications for solving twon classes of time-varying delay problems"
   Sedigheh Sabermahani, Yadollah Ordokhani, Sohrabali Yousefi
   OPTIMAL CONTROL APPLICATIONS and METHODS, Vol. 41, pp.395-416, 2019
7. "Fractional-order Lagrange polynomials: An application for solving delay fractional optimal control problems"
   Sedigheh Sabermahani, Yadollah Ordokhani, Sohrabali Yousefi
   TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL, Vol. 41, pp.2997-3009, 2019
8. "Fractional-order Fibonacci-hybrid functions approach for solving fractional delay differential equations"
   Sedigheh Sabermahani, Yadollah Ordokhani, Sohrabali Yousefi
   ENGINEERING WITH COMPUTERS, Vol. 36, pp.795-806, 2019
9. "A numerical approach for fractional partial differential equations by using Ritz approximation"
   M.A. Firoozjaee, Sohrabali Yousefi
   APPLIED MATHEMATICS AND COMPUTATION, Vol. 338, pp.711-721, 2018
10. "On the numerical scheme of a 2D optimal control problem with the hyperbolic system via Bernstein polynomial basis"
    Kamal Mamehrashi, Sohrabali Yousefi, Fahimeh Soltanian
    TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL, Vol. 41, pp.1896-1903, 2018
11. "Numerical approach based on fractional-order Lagrange polynomials for solving a class of fractional differential equations"
    Y. Ordokhani, S. Sabermahani, Sohrabali Yousefi
    COMPUTATIONAL and APPLIED MATHEMATICS, Vol. 37, pp.3846-3868, 2018
12. "B-spline spectral method for constrained fractional optimal control problems"
    Nastaran Ejlali, Seyed Mohammad Hosseini, Sohrabali Yousefi
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, Vol. 41, pp.5466-5480, 2018
13. "Convergence analysis of least squares-epsilon-Ritz algorithm for solving a general class of pantograph equations"
    Sohrabali Yousefi, Meysam Noei Khorshidi Dehbaneh, -ali -lotfi
    Kragujevac Journal of Mathematics, Vol. 42, pp.431-439, 2018
14. "An Efficient Numerical Solution of Fractional Optimal Control Problems by using the Ritz Method and Bernstein Operational Matrix"
    Ali Nemati, Sohrabali Yousefi, Fahimeh Soltanian, J.Saffar Ardabili
    ASIAN JOURNAL OF CONTROL, Vol. 19, pp.1-11, 2017
15. "A numerical method for solving a nonlinear 2-D optimal control problem with the classical diffusion equation"
    K. Mamehrashi, Sohrabali Yousefi
    INTERNATIONAL JOURNAL OF CONTROL, pp.1-9, 2016
16. "USING TWO COLLOCATION METHODS TO SOLVE THE BLACK-SCHOLES PARTIAL DIFFERENTIAL EQUATION OF AMERICAN OPTIONS"
    Mojtaba Moradipoor, Sohrabali Yousefi
    Applied and Computational Mathematics, Vol. 15, pp.200-211, 2016
17. "Ritz-least squares method for finding a control parameter in a one-dimensional parabolic inverse problem"
    Meysam Noei Khorshidi Dehbane, Sohrabali Yousefi
    Journal of Applied Analysis, Vol. 22, pp.169-179, 2016
18. "Using a meshless kernel-based method to solve the Black Scholes variational inequality of American options"
    Mojtaba Moradipoor, Sohrabali Yousefi
    COMPUTATIONAL and APPLIED MATHEMATICS, pp.1-13, 2016
19. "Determination of an unknown source term for an inverse source problem of the time-fractional equation"
    Meysam Noei Khorshidi Dehbane, Sohrabali Yousefi, Mohammad Arab Firoozjaee
    Asian-European Journal of Mathematics, Vol. 10, pp.1-15, 2016
20. "A numerical method for solving fractional optimal control problems using Ritz method"
    Ali Nemati, Sohrabali Yousefi
    Journal of Computational and Nonlinear Dynamics, pp.1-10, 2016
21. "Numerical solution of two-dimensional first kind Fredholm integral equations by using linear Legendre wavelet"
    M. Tahami, A. Askari Hemmat, Sohrabali Yousefi
    International Journal of Wavelets Multiresolution and Information Processing, Vol. 20, pp.1-20, 2016
22. "A Generalization of Ritz-Variational Method for Solving a Class of Fractional Optimization Problems"
    -ali -lotfi, Sohrabali Yousefi
    JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, pp.1-18, 2016
23. "A numerical scheme for solving two-dimensional fractional optimal control problems by the Ritz method combined with fractional operational matrix"
    Ali Nemati, Sohrabali Yousefi
    IMA JOURNAL OF MATHEMATICAL CONTROL AND INFORMATION, pp.1-19, 2016
24. "A Numerical Approach to Fokker-Planck Equation with Space- and Time-Fractional and Non Fractional Derivatives"
    Mohammad Ebrahimi Firooz, Sohrabali Yousefi,
    MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, Vol. 74, pp.449-464, 2015
25. "On a numerical approach to solve multi order fractional differential equations with initial/boundary conditions"
    Mohammad Ebrahimi Firooz, Sohrabali Yousefi, ,
    Journal of Computational and Nonlinear Dynamics, Vol. 6, pp.1-6, 2015
26. "Numerical solution of a class of two-dimensional quadratic optimal control problems by using Ritz method"
    kamal mehreshi, Sohrabali Yousefi
    OPTIMAL CONTROL APPLICATIONS and METHODS, pp.1-17, 2015
27. "Numerical Solution of Black-Scholes Equation U sing Bernstein Multi-Scaling Functions"
    Mojtaba Moradipoor, Sohrabali Yousefi
    the journal of mathematics and computer science, Vol. 15, pp.283-292, 2015
28. "Using spectral element method to solve variational inequalities with applications in finance"
    Mojtaba Moradipoor, Sohrabali Yousefi
    CHAOS SOLITONS and FRACTALS, Vol. 81, pp.208-217, 2015
29. "Numerical Solution of Optimal Control of Time-varying Singular Systems via Operational Matrices"
    Mahmoud Behroozifar, Sohrabali Yousefi,
    International Journal of Engineering, Vol. 27, pp.523-532, 2014
30. "Epsilon-Ritz Method for Solving a Class of Fractional Constrained Optimization Problems"
    Ali Lotfi, Sohrabali Yousefi
    JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, pp.1-16, 2014
31. "Numerical Solution of delay differential equations via operational matrices of hybrid of block-pulse functions and Bernstein polynomials"
    Mahmoud Behroozifar, Sohrabali Yousefi
    Computational Methods and Function Theory, Vol. 1, pp.78-95, 2013
32. "Legendre multiwavelet collocation method for solving the linear fractional time delay systems"
    Sohrabali Yousefi, Ali Lotfi
    CENTRAL EUROPEAN JOURNAL OF PHYSICS, Vol. 10, pp.1463-1469, 2013
33. "An effective method for numerical solution of delay differential equations of multi-pantograph type"
    Ensieh Sokhanvar Mahani, Sohrabali Yousefi
    AATCC REVIEW, Vol. 5, pp.20-36, 2013
34. "a numerical technique for solving a class of fractional variational problems"
    Ali Lotfi, Sohrabali Yousefi
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Vol. 6, pp.633-643, 2013
35. "Numerical solution of a class of fractional optimal control problems via the Legendre orthonormal basis combined with the operational matrix and the Gauss quadrature rule"
    Ali Lotfi, Sohrabali Yousefi,
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, pp.143-160, 2013
36. "numerical solution of the nonlinear age-structured population models by using the operational matrices of bernstein polynomials"
    Sohrabali Yousefi, - -, Mehdi Dehghan
    APPLIED MATHEMATICAL MODELLING, Vol. 36, pp.945-963, 2012
37. "satisfier function in ritz-galerkin method for the identification of a time-dependent diffusivity"
    Sohrabali Yousefi, Daniel Lesnic, - -
    journal of inverse and I11 posed problem, Vol. 2, pp.701-722, 2012
38. "ritz-galerkin method with bernstein polynomial basis for finding the product solution form of heat equation with non- classic boundary conditions"
    Sohrabali Yousefi, ,
    INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT and FLUID FLOW, Vol. 22, pp.39-48, 2012
39. "The Bernoulli matrix method for solving a family of integro-differential equations with weakly singular kernel"
    Ensieh Sokhanvar Mahani, Sohrabali Yousefi
    journal of advanced research in scintific computing, Vol. 4, pp.18-32, 2012
40. "Ritz legendre multiwavelet method for the damped generalized regularized long-wave equation"
    Sohrabali Yousefi, - -
    Journal of Computational and Nonlinear Dynamics, Vol. 7, 2012
41. "Determination of a time-dependent diffusivity from nonlocal conditions"
    Sohrabali Yousefi
    APPLIED MATHEMATICS AND COMPUTATION, Vol. 2, 2012
42. "Ritz-Galerkin method for Solving an inverse heat conduction problem with a nonlinear sorce term via bernstein multi-scaling functions and cubic bspline functions"
    , Sohrabali Yousefi, kamal Rashidi
    INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, Vol. 2, pp.1-24, 2012
43. "Application of legendre wavelets for solving fractional differential equations"
    , Sohrabali Yousefi, ,
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, pp.1038-1045, 2011
44. "numerical solution of multi- order fractional differential eqations using legendre wavelts"
    , Sohrabali Yousefi,
    communications in fractional calculus, Vol. 1, pp.9-16, 2011
45. "a numerical technique for solving fractional optimal control problems"
    Ali Lotfi, Sohrabali Yousefi
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, Vol. 62, pp.1055-1067, 2011
46. "Generalized Euler-lagrange equations for fractional variational problems with free boundary conditions"
    Sohrabali Yousefi, , Ehsan Lotfi
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, pp.987-995, 2011
47. "The use of He s variational iteration method for solving the telegraph and fractional telegraph equations"
    Sohrabali Yousefi, Ali Lotfi
    COMMUNICATIONS IN NUMERICAL METHODS IN ENGINEERING, Vol. 27, pp.219-231, 2011
48. "ritz-galerjin metod for solving a class of inverse problems in the parabolic equations"
    Kamal Rashedi Zolfileh, Sohrabali Yousefi
    international journal of nonlinear science, Vol. 12, pp.498-502, 2011
49. "numerical solution of a model describing biological species l iving together by using legender multiwavelet method"
    Sohrabali Yousefi
    international journal of nonlinear science, Vol. 11, pp.109-113, 2011
50. "STUDY ON EXISTENCE THEORY FOR INTEGRAL EQUATIONS OF MIXED TYPE"
    , Sohrabali Yousefi,
    journal of nonlinear analysis and optimization, Vol. 2, pp.363-366, 2011
51. "The operational matrices of Bernstein polynomials for solving the parabolic equation subject to specification of the mass"
    Sohrabali Yousefi, ,
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, pp.5272-5283, 2011
52. "the use of a legendre multiwavelet colloction method for solving the fractional optimal control problems"
    Sohrabali Yousefi, Ehsan Lotfi, Mehdi Dehghan
    JOURNAL OF VIBRATION AND CONTROL, Vol. 17, pp.2059-2065, 2011
53. "Bernstein Ritz-Galerkin method for solving an initial-boundary value problem that combines Neuman and integral condition for the wave equation"
    Sohrabali Yousefi, - -, Mehdi Dehghan
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, pp.1236-1246, 2010
54. "Bernstein Ritz-Galerkin method forsolving the damped genralized regularized long-wave(DGRLW) equation"
    Sohrabali Yousefi
    international journal of nonlinear science, Vol. 9, pp.151-158, 2010
55. "Legendre scaling function for solving of generalized Emden-Fowler equations."
    Sohrabali Yousefi
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 26, pp.535-543, 2010
56. "Optimal control of time-varying Linear Systems Using Operational Matrices of Bernstein Polymials"
    Sohrabali Yousefi, - -
    journal of mathematical conrol Science and Applications, Vol. 3, pp.235-248, 2010
57. "Bernstein Ritz Direct Method for Solving Boundary Value Variational Problems"
    Sohrabali Yousefi, - -
    INTERNATIONALl JOURNAL OF APPLIED MATHEMATICS and engineering sciences, Vol. 4, 2010
58. "The use of He s variational iteration method for solving variational problems"
    Sohrabali Yousefi
    INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, Vol. 87, pp.1299-1314, 2010
59. "Finding the optimal control of linear systems Via He s variational iteration method"
    Sohrabali Yousefi, , Ehsan Lotfi
    INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, Vol. 87, pp.1042-1050, 2010
60. "Operational matrices of Bernstein polynomials and their application"
    Sohrabali Yousefi,
    INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE, Vol. 41, pp.709-716, 2010
61. "legendre multiscaling function for solving the one dimensional parabolic inverse problem"
    Sohrabali Yousefi,
    Applications and applied mathematics, 2009
62. "He s variational iteration method for solving nonlinear mixed volterra fredholm integral equations"
    Sohrabali Yousefi, -ali -lotfi,
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, Vol. 58, pp.2172-2176, 2009
63. "finding a control parameter in a one dimensional parabolic inverse problem by using the bernstein galerkin method"
    Sohrabali Yousefi
    INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, Vol. 17, pp.821-828, 2009
64. "B-polynomial Multiwavelets approach for the solution of Abel s integral equation"
    Sohrabali Yousefi
    INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, Vol. 00, pp.1-7, 2008
65. "two- dimensional legendre wavelets method for the mixed volterra-fredhilm integral equations"
    Sohrabali Yousefi, ,
    JOURNAL OF VIBRATION AND CONTROL, Vol. 13, pp.1667-1675, 2008
66. "Two-dimentional Legendre wavelets method for the mixed Volterra-Fredholm integral equations"
    Sohrabali Yousefi
    JOURNAL OF VIBRATION AND CONTROL, pp.1667-1675, 2007
67. "Legendre multiwavelet Galerkin method for solving the hyperbolic telegraph equation"
    Sohrabali Yousefi
    International journal of information and systems sciences, Vol. 3, pp.243-250, 2007
68. "legendre wavelets method for solving differential equation of lane-emden type"
    Sohrabali Yousefi
    Applied mathematics and computation, Vol. 181, pp.1417-1422, 2006
69. "Numerical solution of fredholm integral equations by using CAS wavelets"
    Sohrabali Yousefi
    Applied Mathematics and computation, Vol. 183, pp.458-463, 2006
70. "The linear legendre mother wavelets operational matrix of integration and its application"
    Farhad Khellat, Sohrabali Yousefi
    JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, pp.181-190, 2006
71. "Numerical solution of abel s integral equation by using legendre wavelets"
    Sohrabali Yousefi
    APPLIED MATHEMATICS AND COMPUTATION, pp.574-580, 2006
72. "legendre wavelets method for the nonlinear volterra-fredholm integral equations"
    Sohrabali Yousefi, M Razzaghi
    MATHEMATICS AND COMPUTERS IN SIMULATION, pp.1-8, 2005
73. "Legendre wavelets method for the nonlinear Voltrra-Fredholm integral equations"
    Sohrabali Yousefi
    Mathematics and computers in simulation, Vol. 70, pp.1-8, 2005
74. "Legendre wavelets method for constrained optimal control problems"
    Sohrabali Yousefi
    mathematical method in applied sciences, Vol. 25, pp.529-539, 2002
75. "Sine-Cosine wavelets operational matrix and its applications in the calulus of variations"
    Sohrabali Yousefi
    International journal of systems science, Vol. 33, pp.805-810, 2002
76. "Legendre wavelets method for the solution of nonlinear problems in the calculus of variations"
    Sohrabali Yousefi
    mathematical and computer modelling, Vol. 34, pp.45-54, 2001
77. "The legendre wavelets operationa matrix of integration"
    Sohrabali Yousefi
    International journal of systems science, Vol. 32, pp.495-502, 2001
78. "Legendre wavelets direct method for variational problems"
    Sohrabali Yousefi
    mathematics and computers in simulation, Vol. 53, pp.185-192, 2000
79. "An application of optimal control theory in economics optimak fiscal monetary policies in Iran"
    , Sohrabali Yousefi,
    APPLIED MATHEMATICS AND COMPUTATION, pp.198-209, 2006

Conference Paper

1. "Ritz-Galerkin method with Bernstein polynomials basis for variational problems"
   Sohrabali Yousefi
   Intrenational Conference on Mathematical Applications in Engineering (ICMAE 10 ), 2010
2. "legendre multi- scaling ritz method for solving boundary variational problems"
   Sohrabali Yousefi
   WCSET 2009 ( world congress on science engineering and technology ) - proceedings of world academy of science engineering and technology, 2009
3. "Numerical solution of nonlinear ODEs and PDEs by using multiwavelet"
   Sohrabali Yousefi
   22nd biennial conference on numerical analysis, pp.39-39, 2007
4. ""
   Mohammad Khodabakhshi, Sohrabali Yousefi, Farzaneh Rahdar
   , 2015
5. ""
   Sohrabali Yousefi
   , 2007