@article{
  author = {Moallem, P., Shiri Sichani, A.},
  title = {Design and Simulation of a Two Stages OPAMP Using Positive Feedback for Achieving to a High Unity Gain Bandwidth and a High DC Gain},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2008},
  volume = {6},
  number = {2},
  pages = {172-178},
  doi = {}
}