Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ise Shiro,A principle of active control of sound based on the Kirchhoff-Helmholtz integral equation and the inverse system theory,THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN,0369-4232,Acoustical Society of Japan,1997,53,9,706-713,https://cir.nii.ac.jp/crid/1390001206566940672,https://doi.org/10.20697/jasj.53.9_706