Foldes, Stephan; Lehtonen, Erkko Column-partitioned matrices over rings without invertible transversal submatrices. (English) Zbl 1249.15024 Ars Comb. 97, 33-39 (2010). MSC: 15A30 PDFBibTeX XMLCite \textit{S. Foldes} and \textit{E. Lehtonen}, Ars Comb. 97, 33--39 (2010; Zbl 1249.15024) Full Text: arXiv
Couceiro, Miguel; Foldes, Stephan; Lehtonen, Erkko Composition of Post classes and normal forms of Boolean functions. (English) Zbl 1110.06017 Discrete Math. 306, No. 24, 3223-3243 (2006). Reviewer: Sergiu Rudeanu (Bucureşti) MSC: 06E30 94C10 PDFBibTeX XMLCite \textit{M. Couceiro} et al., Discrete Math. 306, No. 24, 3223--3243 (2006; Zbl 1110.06017) Full Text: DOI Link
Couceiro, Miguel; Foldes, Stephan; Lehtonen, Erkko On the complexity of representing sets of vertices in the \(N\)-cube. (English) Zbl 1085.52506 Simos, Theodore S. (ed.) et al., ICNAAM 2005. International conference on numerical analysis and applied mathematics 2005. Official conference of the European Society of Computational Methods in Sciences and Engineering (ESCMSE), Rhodes, Greek, September 16–20, 2005. Weinheim: Wiley-VCH (ISBN 3-527-40652-2/hbk). 876-877 (2005). MSC: 52C45 PDFBibTeX XMLCite \textit{M. Couceiro} et al., in: ICNAAM 2005. International conference on numerical analysis and applied mathematics 2005. Official conference of the European Society of Computational Methods in Sciences and Engineering (ESCMSE), Rhodes, Greek, September 16--20, 2005. Weinheim: Wiley-VCH. 876--877 (2005; Zbl 1085.52506)