@article{
  author = {Rashtian, Mohammad, Hashemipour, O., Navi, K.},
  title = {Design of a Low-Pass Switched Capacitor Fourth Order Chebyshev Filter Using an Improved Auto Zero Integrator},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2007},
  volume = {5},
  number = {3},
  pages = {178-182},
  doi = {}
}