A matrix approach for the coefficients of maximally flat FIR filter transfer functions. - L. R. Rajagopal; Suhash Chandra Dutta Roy (IEEE Trans. Acoust. Speech Signal Process., 1988)

Optimal design of maximally flat FIR filters with arbitrary magnitude specifications. - L. R. Rajagopal; Suhash C. Dutta Roy (IEEE Trans. Acoust. Speech Signal Process., 1989)