?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS.2016.7824065&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=R.&rft.au=Kannan%2C+R.&rft.aulast=Kannan&rft.isbn=9781509008452&rft.title=Optimal+multiple-steps+single-tuned+harmonic+filters+under+time-varying+conditions&rft.date=2017&rft.genre=proceeding