1. Baiyu W., Liao A., Liu W., "Simultaneous determination of unknown two parameters in parabolic equation", Inter. J. Appl. Math. Comput. 4 (3) (2012) 332-336.
2. Cannon J. R. , Lin Y., "Determination of a parameter in some quasi-linear parabolic differential equations", Inverse Problems 4 (1998) 35-45.
3. DuChateau P., Thelwell R., Butters G., "Analysis of an adjoint problem approach to the identification of an unknown diffusion coefficient", Inverse Problems 20 (2004) 601 625.
4. Hasanov A., Liu Z. H., "An inverse coefficient problem for a non-linear parabolic variational inequality", Appl. Math. Lett. 21 (6) (2008) 563-570.
5. Liu Z. H. , Wang B. Y., "Coefficient identification in parabolic equations", Appl. Math. Comput. 209 (2009) 379-390.
6. Lesnic D., Yousefi S. A. , Ivanchov M., "Determination of a time-dependent diffusivity from nonlocal conditions", J. Appl. Math. Comput. 41 (2013) 301-320.
7. He J. H., "Approximate analytical solution for seepage flow with fractional derivatives in porous media", Comput. Methods Appl. Mech. Eng. 167 (1998) 57-68.
8. He J. H., "Approximate solution of non-linear differential equations with convolution product non-linearities", Comput. Methods Appl. Mech. Eng. 167 (1998) 69-73.
9. Abdou M. A. , Soliman A. A., "Variational iteration method for solving Burgers and coupled Burgers equations", J. Comput. Appl. Math. 181 (2) (2005) 245-251.
10. Akmaz H. K., "Variational iteration method for elastodynamic Green's function", Non-linear Analysis 71 (2009) 218-223.
11. Xu L., "The variational iteration method for fourth order boundary value problems", Chaos Solitons and Fractals 39 (2009) 1386-1394.
12. Soliman A. A., "A numerical simulation and explicit solutions of KdV-Burgers and Lax's seventh-order KdV equations", Chaos Solitons Fractals 29 (2) (2006) 294-302.
13. Cannon J. R., Lin Y., "Determination of parameter in some quasi-linear parabolic differential equations", Inverse Problems 4 (1988) 35-45.
14. Cannon J. R.,"The One-Dimensional Heat Equation", Addison Wesley, Reading, MA, 1984.
15. Luushinkov A. A., Ahonen T., Vesala T., Nikinmaa E., Hari P., "Modeling of light-driven RUBP regeneration carboxylation and diffusion for left photosynthesis", J. Theor. Biol. 188 (1997) 143-151.
16. Wanga W., Hana B., Yamamotob M., "Inverse heat problem of determining time-dependent source parameter in reproducing kernel space", nonlinear Analysis: real world applications 14 (2013) 875-887.
17. Inokuti M., Sekine H. , Mura T., "General use of the Lagrange multiplier in non-linear mathematical physics, in: Variational Methods in the Mechanics of Solids", Pergamon Press, New York, 1978, pp.156-162.
18. He J. H., "Generalized Variational Principle in Fluids (in Chinese)", Shanghai University Press, Shanghai, 1998.
19. Tatari M., Dehghan M., "On the convergence of He's variational iteration method", J. Comput. Appl. Math. 207 (2007) 121-128.
20. Bodaghi S., Shahrezaee A. M., "A comparation of two methods for solving a parabolic inverse problem", Quarterly Journal of Science Tarbiat Moallem University (Mathematics) 10 (1) (2012).