Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishi Tetsuo and Rump Siegfried M. and Oishi Shin'ichi,On the generation of very ill-conditioned integer matrices,"Nonlinear Theory and Its Applications, IEICE",2185-4106,"The Institute of Electronics, Information and Communication Engineers",2011,2,2,226-245,https://cir.nii.ac.jp/crid/1390282680321165184,https://doi.org/10.1587/nolta.2.226