Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Imakura Akira and Sogabe Tomohiro and Zhang Shao-Liang,"An Efficient Implicit Wavelet Sparse Approximate Inverse Preconditioner Using Blocked Finger Pattern(Algorithms for Matrix/Eigenvalue Problems and their Applications, Joint Symposium of JSIAM Activity Groups 2007)",Transactions of the Japan Society for Industrial and Applied Mathematics,09172246,The Japan Society for Industrial and Applied Mathematics,2007,17,4,523-542,https://cir.nii.ac.jp/crid/1390282680744520832,https://doi.org/10.11540/jsiamt.17.4_523