High Performance CMOS Analog Arithmetic Circuits.

Jing Xu Raymond E. Siferd Robert L. Ewing High Performance CMOS Analog Arithmetic Circuits. 103-111 1999 22 VLSI Signal Processing 2 http://dx.doi.org/10.1023/A:1008143206419 db/journals/vlsisp/vlsisp22.html#XuSE99