Kim, Si-Ju; Choi, Taeg-Young Extremal cases of \(SN\)-matrices. (English) Zbl 1194.05160 Honam Math. J. 30, No. 4, 659-670 (2008). MSC: 05D99 15B35 PDFBibTeX XMLCite \textit{S.-J. Kim} and \textit{T.-Y. Choi}, Honam Math. J. 30, No. 4, 659--670 (2008; Zbl 1194.05160) Full Text: DOI
Kim, Si-Ju; Choi, Taeg-Young A characterization of an \(SN\)-matrix related with \(L\)-matrix. (English) Zbl 1333.15034 Honam Math. J. 28, No. 3, 333-342 (2006). MSC: 15B99 PDFBibTeX XMLCite \textit{S.-J. Kim} and \textit{T.-Y. Choi}, Honam Math. J. 28, No. 3, 333--342 (2006; Zbl 1333.15034)
Choi, Taeg-Young; Song, Yeung-Guy; Park, Yong-Kil Interpolation problems for infinite dimensional tridiagonal algebra \(\mathrm{Alg}{\mathcal L}_\infty\). (English) Zbl 1169.47319 Honam Math. J. 27, No. 1, 83-100 (2005). Reviewer: Mixalis Anoussis (Samos) (MR 2006c:47073) MSC: 47L35 PDFBibTeX XMLCite \textit{T.-Y. Choi} et al., Honam Math. J. 27, No. 1, 83--100 (2005; Zbl 1169.47319) Full Text: Link
Kim, Si-Ju; Choi, Taeg-Young; Lee, In-Ho A note on matrices with signed null-spaces. (English) Zbl 1333.05182 Honam Math. J. 26, No. 3, 341-353 (2004). MSC: 05C50 15B99 PDFBibTeX XMLCite \textit{S.-J. Kim} et al., Honam Math. J. 26, No. 3, 341--353 (2004; Zbl 1333.05182) Full Text: Link