Poplavskiĭ, V. B. Invertible and adjoint Boolean matrices. (Russian) Zbl 1135.06303 ChebyshevskiĭSb. 6, No. 1(13), 174-181 (2005). MSC: 06E25 15A09 15A15 15A30 PDFBibTeX XMLCite \textit{V. B. Poplavskiĭ}, Chebyshevskiĭ Sb. 6, No. 1(13), 174--181 (2005; Zbl 1135.06303)
Poplavskiĭ, V. B. Determinants of the powers of Boolean matrices. (Russian. English summary) Zbl 1135.06302 ChebyshevskiĭSb. 5, No. 3(11), 98-111 (2004). MSC: 06E25 15A15 15A30 PDFBibTeX XMLCite \textit{V. B. Poplavskiĭ}, Chebyshevskiĭ Sb. 5, No. 3(11), 98--111 (2004; Zbl 1135.06302)