Gouveia, João; Grappe, Roland; Kaibel, Volker; Pashkovich, Kanstantsin; Robinson, Richard Z.; Thomas, Rekha R. Which nonnegative matrices are slack matrices? (English) Zbl 1283.15103 Linear Algebra Appl. 439, No. 10, 2921-2933 (2013). MSC: 15B48 52B11 65F30 PDF BibTeX XML Cite \textit{J. Gouveia} et al., Linear Algebra Appl. 439, No. 10, 2921--2933 (2013; Zbl 1283.15103) Full Text: DOI arXiv
Samylovskij, A. I.; Sushkov, V. G. Construction of the characteristic function of a non-convex set and the related problem of quadratic integer-valued programming. (English. Russian original) Zbl 0405.90052 U.S.S.R. Comput. Math. Math. Phys. 18, No. 2, 38-50 (1978); translation from Zh. Vychisl. Mat. Mat. Fiz. 18, 322-337 (1978). MSC: 90C10 90C20 68Q60 68T10 52Bxx PDF BibTeX XML Cite \textit{A. I. Samylovskij} and \textit{V. G. Sushkov}, U.S.S.R. Comput. Math. Math. Phys. 18, No. 2, 38--50 (1978; Zbl 0405.90052); translation from Zh. Vychisl. Mat. Mat. Fiz. 18, 322--337 (1978) Full Text: DOI