Liu, S.-I.S.-I.LiuChang, C.-C.C.-C.ChangHwang, Y.-S.Y.-S.HwangSHEN-IUAN LIU2020-06-112020-06-111996https://scholars.lib.ntu.edu.tw/handle/123456789/499798New CMOS four-quadrant multiplier and squarer circuitsjournal article10.1007/BF001949092-s2.0-0030122858https://www.scopus.com/inward/record.uri?eid=2-s2.0-0030122858&doi=10.1007%2fBF00194909&partnerID=40&md5=b6d81cefc4e66896d8ce4a062e7d222e