@article{ author = {Abooee, A., Jahed Motlagh, M. R., Rahmani, Z.}, title = {Design of Proportional-Integral Sliding Mode Controllers for Hyperchaotic Systems in the Presence of Uncertainty, Disturbance and Nonlinear Control Inputs}, journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran}, year = {2010}, volume = {8}, number = {4}, pages = {275-283}, doi = {} }