@article{paperid:1046751, author = {S. S.MOTSA and Saberi Nik, Hassan and Effati, Sohrab and Saberi- Nadjafi, Jafar}, title = {On the piecewise-spectral homotopy analysis method and its convergence: solution of hyperchaotic L¨u system}, journal = {Journal of Numerical Mathematics}, year = {2014}, volume = {22}, number = {4}, month = {February}, issn = {1570-2820}, pages = {343--362}, numpages = {19}, keywords = {hyperchaotic system; Banach’s fixed point theorem; piecewise-spectral homotopy analysis method; spectral collocation}, }