Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsukasa Iwabuchi and Tokio Matsuyama and Koichi Taniguchi,Bilinear estimates in Besov spaces generated by the Dirichlet Laplacian,Journal of Mathematical Analysis and Applications,0022-247X,Elsevier BV,2021-02,494,2,124640,https://cir.nii.ac.jp/crid/1360572092540188288,https://doi.org/10.1016/j.jmaa.2020.124640