Cheung, Wai-Shun; Li, Chi-Kwong; Olesky, D. D.; van den Driessche, P. Optimizing quadratic forms of adjacency matrices of trees and related eigenvalue problems. (English) Zbl 0981.15020 Linear Algebra Appl. 325, No. 1-3, 191-207 (2001). Reviewer: Grosio Stanilov (Sofia) MSC: 15A63 15A18 05C78 05C50 PDFBibTeX XMLCite \textit{W.-S. Cheung} et al., Linear Algebra Appl. 325, No. 1--3, 191--207 (2001; Zbl 0981.15020) Full Text: DOI
Li, Chi-Kwong; Stanford, David P.; Van Den Driessche, P. Minimum positive determinant of integer matrices with constant row and column sums. (English) Zbl 0849.15005 Linear Multilinear Algebra 40, No. 2, 163-170 (1995). Reviewer: P.M.Gibson (Huntsville) MSC: 15A15 15B36 05B20 PDFBibTeX XMLCite \textit{C.-K. Li} et al., Linear Multilinear Algebra 40, No. 2, 163--170 (1995; Zbl 0849.15005) Full Text: DOI