30th MidWest Symposium on Circuits and Systems, Syracuse, EUA, pp. 639-643, August 1987
30th MidWest Symposium on Circuits and Systems, Syracuse, EUA, pp. 639-643, August 1987
30th MidWest Symposium on Circuits and Systems, Syracuse, EUA, pp. 639-643, August 1987
30th MidWest Symposium on Circuits and Systems, Syracuse, EUA, pp. 639-643, August 1987
30th MidWest Symposium on Circuits and Systems, Syracuse, EUA, pp. 639-643, August 1987