@article{oai:niigata-u.repo.nii.ac.jp:00001908, author = {Kikuchi, Hisakazu and Sengoku, Masakazu}, issue = {3}, journal = {IEICE transactions on fundamentals of electronics, communications and computer sciences, IEICE transactions on fundamentals of electronics, communications and computer sciences}, month = {Mar}, pages = {439--440}, title = {Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems}, volume = {E80-A}, year = {1997} }