@article{paperid:1024811, author = {Saberi- Nadjafi, Jafar and Saberi, Hossein}, title = {Comparison of Liao’s optimal HAM and Niu’s one-step optimal HAM for solving integro-differential equations}, journal = {Journal of Applied Mathematics and Bioinformatics}, year = {2011}, volume = {1}, number = {2}, month = {November}, issn = {1792-6602}, pages = {85--98}, numpages = {13}, keywords = {Integro-Differential Equations; Optimal HAM}, }