@article{paperid:1054358, author = {Effati, Sohrab and Saberi Nik, Hassan and S. S. Motsa and M. Shirazian}, title = {Spectral homotopy analysis method and its convergence for solving a class of nonlinear optimal control problems}, journal = {Numerical Algorithms}, year = {2014}, volume = {65}, number = {1}, month = {January}, issn = {1017-1398}, pages = {171--194}, numpages = {23}, keywords = {Spectral homotopy analysis method Optimal control problems Pontryagin’s maximum principle Spectral collocation}, }