A simple modification of Broom's transformation for linear-phase FIR filters. - Satya N. Hazra; Suhash C. Dutta Roy (Proc. IEEE, 1986)

Realization of first-order two-dimensional all-pass digital filters. - M. Sudhakara Reddy; Suhash C. Dutta Roy; Satya N. Hazra (IEEE Trans. Acoust. Speech Signal Process., 1986)

On the design of IIR digital filters with equiripple stopband transmission. - Satya N. Hazra; M. Sudhakara Reddy (IEEE Trans. Acoust. Speech Signal Process., 1987)

A note on "Realization of first-order two-dimensional all-pass digital filters". - M. Sudhakara Reddy; Suhash C. Dutta Roy; Satya N. Hazra (IEEE Trans. Acoust. Speech Signal Process., 1987)