@article{paperid:1034978, author = {Saberi- Nadjafi, Jafar and Buzhabadi, Reza and Saberi Nik, Hassan}, title = {On the Homotopy Analysis Method and Optimal Value of the Convergence Control Parameter: Solution of Euler-Lagrange Equation}, journal = {Applied Mathematics}, year = {2012}, volume = {3}, number = {8}, month = {August}, issn = {2152-7385}, pages = {873--881}, numpages = {8}, keywords = {Homotopy Analysis Method; Calculus of Variations; Variational Problems; Euler-Lagrange Equation; Square Residual Error}, }