Andres, Stephan Dominique Equality perfect graphs and digraphs. (English) Zbl 1445.05068 Contrib. Discrete Math. 15, No. 2, 159-178 (2020). MSC: 05C57 05C17 05C20 05C15 91A43 PDFBibTeX XMLCite \textit{S. D. Andres}, Contrib. Discrete Math. 15, No. 2, 159--178 (2020; Zbl 1445.05068) Full Text: Link
Oller-Marcén, Antonio M. Further generalizations of the parallelogram law. (English) Zbl 1445.51006 Contrib. Discrete Math. 15, No. 2, 153-158 (2020). MSC: 51M04 52B05 PDFBibTeX XMLCite \textit{A. M. Oller-Marcén}, Contrib. Discrete Math. 15, No. 2, 153--158 (2020; Zbl 1445.51006) Full Text: DOI arXiv
Li, Fei A method to determine algebraically integral Cayley digraphs on finite abelian group. (English) Zbl 1477.05084 Contrib. Discrete Math. 15, No. 2, 148-152 (2020). Reviewer: Kunal Dutta (Warsaw) MSC: 05C20 05C25 20K99 PDFBibTeX XMLCite \textit{F. Li}, Contrib. Discrete Math. 15, No. 2, 148--152 (2020; Zbl 1477.05084) Full Text: DOI arXiv
De Bruyn, Bart; Pradhan, Puspendu; Sahoo, Binod Kumar Minimum size blocking sets of certain line sets with respect to an elliptic quadric in \(\mathrm{PG}(3,q)\). (English) Zbl 1467.51008 Contrib. Discrete Math. 15, No. 2, 132-147 (2020). Reviewer: Leo Storme (Gent) MSC: 51E21 05B25 PDFBibTeX XMLCite \textit{B. De Bruyn} et al., Contrib. Discrete Math. 15, No. 2, 132--147 (2020; Zbl 1467.51008) Full Text: DOI
Garvie, Marcus; Burkardt, John A new mathematical model for tiling finite regions of the plane with polyominoes. (English) Zbl 1445.05025 Contrib. Discrete Math. 15, No. 2, 95-131 (2020). MSC: 05B45 05B50 52C20 90C10 90C05 PDFBibTeX XMLCite \textit{M. Garvie} and \textit{J. Burkardt}, Contrib. Discrete Math. 15, No. 2, 95--131 (2020; Zbl 1445.05025) Full Text: DOI
Wang, Bin; Zhang, Tao The 2-tuple dominating independent number of a random graph. (English) Zbl 1446.05075 Contrib. Discrete Math. 15, No. 2, 84-94 (2020). Reviewer: V. Yegnanarayanan (Chennai) MSC: 05C69 05C80 PDFBibTeX XMLCite \textit{B. Wang} and \textit{T. Zhang}, Contrib. Discrete Math. 15, No. 2, 84--94 (2020; Zbl 1446.05075) Full Text: DOI
Ashraf, Mohammad; Kumar, Mohit; Mohammad, Ghulam A subspace based subspace inclusion graph on vector space. (English) Zbl 1441.13016 Contrib. Discrete Math. 15, No. 2, 73-83 (2020). Reviewer: Monica La Barbiera (Messina) MSC: 13A70 05C07 05C69 PDFBibTeX XMLCite \textit{M. Ashraf} et al., Contrib. Discrete Math. 15, No. 2, 73--83 (2020; Zbl 1441.13016) Full Text: DOI
Zaker, Manouchehr On irreversible spread of influence in edge-weighted graphs. (English) Zbl 1445.05080 Contrib. Discrete Math. 15, No. 2, 60-72 (2020). MSC: 05C69 05C22 05C85 91D30 PDFBibTeX XMLCite \textit{M. Zaker}, Contrib. Discrete Math. 15, No. 2, 60--72 (2020; Zbl 1445.05080) Full Text: DOI arXiv
Szirmai, Jenő Hyperball packings related to octahedron and cube tilings in hyperbolic space. (English) Zbl 1452.52014 Contrib. Discrete Math. 15, No. 2, 42-59 (2020). Reviewer: Zsolt Lángi (Budapest) MSC: 52C17 52C22 52B15 PDFBibTeX XMLCite \textit{J. Szirmai}, Contrib. Discrete Math. 15, No. 2, 42--59 (2020; Zbl 1452.52014) Full Text: DOI arXiv
Sokic, Miodrag Diameter 3. (English) Zbl 1445.05106 Contrib. Discrete Math. 15, No. 2, 27-41 (2020). MSC: 05D10 05C75 54C35 PDFBibTeX XMLCite \textit{M. Sokic}, Contrib. Discrete Math. 15, No. 2, 27--41 (2020; Zbl 1445.05106) Full Text: DOI
Doğan, Oğuz \(Q_4\)-factorization of \(\lambda K_n\) and \(\lambda K_x(m)\). (English) Zbl 1445.05082 Contrib. Discrete Math. 15, No. 2, 18-26 (2020). MSC: 05C70 05C51 PDFBibTeX XMLCite \textit{O. Doğan}, Contrib. Discrete Math. 15, No. 2, 18--26 (2020; Zbl 1445.05082) Full Text: DOI
Chu, Wenchang Triple product sums of Catalan triangle numbers. (English) Zbl 1445.05008 Contrib. Discrete Math. 15, No. 2, 1-17 (2020). MSC: 05A10 05A19 11B65 PDFBibTeX XMLCite \textit{W. Chu}, Contrib. Discrete Math. 15, No. 2, 1--17 (2020; Zbl 1445.05008) Full Text: DOI