Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shoji Kato and Atsuo T. Okazaki and Finny Oktariani,Resonant excitation of disk oscillations in deformed disks (4) A new formulation studying stability,Publications of the Astronomical Society of Japan,00046264,Tokyo : Astronomical Society of Japan,2011,63,2,367-373,https://cir.nii.ac.jp/crid/1521417753458637184,