Dalfó, C.; Fiol, M. A.; López, N.; Martínez-Pérez, A. Decompositions of a rectangle into non-congruent rectangles of equal area. (English) Zbl 1462.51009 Discrete Math. 344, No. 6, Article ID 112389, 15 p. (2021). MSC: 51M04 51M15 05C20 PDFBibTeX XMLCite \textit{C. Dalfó} et al., Discrete Math. 344, No. 6, Article ID 112389, 15 p. (2021; Zbl 1462.51009) Full Text: DOI arXiv
Mi, Jiafu; Cao, Xiwang Constructing MDS Galois self-dual constacyclic codes over finite fields. (English) Zbl 1487.94194 Discrete Math. 344, No. 6, Article ID 112388, 15 p. (2021). MSC: 94B60 94B15 PDFBibTeX XMLCite \textit{J. Mi} and \textit{X. Cao}, Discrete Math. 344, No. 6, Article ID 112388, 15 p. (2021; Zbl 1487.94194) Full Text: DOI
Babu, Anand; Vishwanathan, Sundar Multicovering hypergraphs. (English) Zbl 1462.05263 Discrete Math. 344, No. 6, Article ID 112386, 5 p. (2021). MSC: 05C65 05C70 PDFBibTeX XMLCite \textit{A. Babu} and \textit{S. Vishwanathan}, Discrete Math. 344, No. 6, Article ID 112386, 5 p. (2021; Zbl 1462.05263) Full Text: DOI
Diaz-Lopez, Alexander; Harris, Pamela E.; Huang, Isabella; Insko, Erik; Nilsen, Lars A formula for enumerating permutations with a fixed pinnacle set. (English) Zbl 1462.05019 Discrete Math. 344, No. 6, Article ID 112375, 15 p. (2021). MSC: 05A15 05A05 PDFBibTeX XMLCite \textit{A. Diaz-Lopez} et al., Discrete Math. 344, No. 6, Article ID 112375, 15 p. (2021; Zbl 1462.05019) Full Text: DOI arXiv
Xu, Juanjuan; Ji, Lijun Large sets of Kirkman triple systems of orders \(2^{2 n + 1} + 1\). (English) Zbl 1467.05022 Discrete Math. 344, No. 6, Article ID 112373, 7 p. (2021). Reviewer: Peter Horák (Tacoma) MSC: 05B07 PDFBibTeX XMLCite \textit{J. Xu} and \textit{L. Ji}, Discrete Math. 344, No. 6, Article ID 112373, 7 p. (2021; Zbl 1467.05022) Full Text: DOI
Mulas, Raffaella; Zhang, Dong Spectral theory of Laplace operators on oriented hypergraphs. (English) Zbl 07340597 Discrete Math. 344, No. 6, Article ID 112372, 22 p. (2021). MSC: 47-XX PDFBibTeX XMLCite \textit{R. Mulas} and \textit{D. Zhang}, Discrete Math. 344, No. 6, Article ID 112372, 22 p. (2021; Zbl 07340597) Full Text: DOI arXiv
Bura, Andrei C.; He, Qijun; Reidys, Christian M. Loop homology of bi-secondary structures. (English) Zbl 1466.92131 Discrete Math. 344, No. 6, Article ID 112371, 13 p. (2021). MSC: 92D20 PDFBibTeX XMLCite \textit{A. C. Bura} et al., Discrete Math. 344, No. 6, Article ID 112371, 13 p. (2021; Zbl 1466.92131) Full Text: DOI arXiv
Pellicer, Daniel A chiral 5-polytope of full rank. (English) Zbl 1462.52021 Discrete Math. 344, No. 6, Article ID 112370, 10 p. (2021). Reviewer: Rolf Schneider (Freiburg im Breisgau) MSC: 52B15 52B11 PDFBibTeX XMLCite \textit{D. Pellicer}, Discrete Math. 344, No. 6, Article ID 112370, 10 p. (2021; Zbl 1462.52021) Full Text: DOI
Darda, Ratko; Milanič, Martin; Pizaña, Miguel Searching for square-complementary graphs: complexity of recognition and further nonexistence results. (English) Zbl 1462.05257 Discrete Math. 344, No. 6, Article ID 112369, 7 p. (2021). MSC: 05C60 PDFBibTeX XMLCite \textit{R. Darda} et al., Discrete Math. 344, No. 6, Article ID 112369, 7 p. (2021; Zbl 1462.05257) Full Text: DOI arXiv
Zhu, Yunlong; Chang, Zuling; Ezerman, Martianus Frederic; Wang, Qiang An efficiently generated family of binary de Bruijn sequences. (English) Zbl 1467.94020 Discrete Math. 344, No. 6, Article ID 112368, 11 p. (2021). MSC: 94A55 11T71 PDFBibTeX XMLCite \textit{Y. Zhu} et al., Discrete Math. 344, No. 6, Article ID 112368, 11 p. (2021; Zbl 1467.94020) Full Text: DOI arXiv
Luh, Kyle; Xiang, David A nonuniform Littlewood-Offord inequality for all norms. (English) Zbl 1470.60069 Discrete Math. 344, No. 6, Article ID 112366, 4 p. (2021). MSC: 60E15 60C05 PDFBibTeX XMLCite \textit{K. Luh} and \textit{D. Xiang}, Discrete Math. 344, No. 6, Article ID 112366, 4 p. (2021; Zbl 1470.60069) Full Text: DOI arXiv
Quiroz, Daniel A. Clique immersions in graphs of independence number two with certain forbidden subgraphs. (English) Zbl 1462.05285 Discrete Math. 344, No. 6, Article ID 112365, 9 p. (2021). MSC: 05C69 05C15 PDFBibTeX XMLCite \textit{D. A. Quiroz}, Discrete Math. 344, No. 6, Article ID 112365, 9 p. (2021; Zbl 1462.05285) Full Text: DOI arXiv
Elizalde, Sergi Symmetric peaks and symmetric valleys in Dyck paths. (English) Zbl 1462.05020 Discrete Math. 344, No. 6, Article ID 112364, 13 p. (2021). MSC: 05A15 05B50 PDFBibTeX XMLCite \textit{S. Elizalde}, Discrete Math. 344, No. 6, Article ID 112364, 13 p. (2021; Zbl 1462.05020) Full Text: DOI arXiv
Aharoni, Ron; Briggs, Joseph; Kim, Jinha; Kim, Minki Badges and rainbow matchings. (English) Zbl 1462.05290 Discrete Math. 344, No. 6, Article ID 112363, 10 p. (2021). MSC: 05C70 05C15 PDFBibTeX XMLCite \textit{R. Aharoni} et al., Discrete Math. 344, No. 6, Article ID 112363, 10 p. (2021; Zbl 1462.05290) Full Text: DOI arXiv
Huang, Jing; Ye, Ying Ying Chordality of locally semicomplete and weakly quasi-transitive digraphs. (English) Zbl 1462.05158 Discrete Math. 344, No. 6, Article ID 112362, 9 p. (2021). MSC: 05C20 05C25 PDFBibTeX XMLCite \textit{J. Huang} and \textit{Y. Y. Ye}, Discrete Math. 344, No. 6, Article ID 112362, 9 p. (2021; Zbl 1462.05158) Full Text: DOI arXiv
Klyachko, Anton A.; Luneva, Natalia M. Invariant systems of representatives, or the cost of symmetry. (English) Zbl 1476.05070 Discrete Math. 344, No. 6, Article ID 112361, 11 p. (2021). Reviewer: V. A. Roman’kov (Omsk) MSC: 05C25 05C69 05C70 PDFBibTeX XMLCite \textit{A. A. Klyachko} and \textit{N. M. Luneva}, Discrete Math. 344, No. 6, Article ID 112361, 11 p. (2021; Zbl 1476.05070) Full Text: DOI arXiv
Feng, Jieru; Gao, Yuping; Wu, Jianliang The edge colorings of \(K_5\)-minor free graphs. (English) Zbl 1517.05054 Discrete Math. 344, No. 6, Article ID 112360, 7 p. (2021). Reviewer: Juan José Montellano Ballesteros (Ciudad de México) MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{J. Feng} et al., Discrete Math. 344, No. 6, Article ID 112360, 7 p. (2021; Zbl 1517.05054) Full Text: DOI arXiv
Zini, Giovanni; Zullo, Ferdinando On the intersection problem for linear sets in the projective line. (English) Zbl 1473.51007 Discrete Math. 344, No. 6, Article ID 112359, 15 p. (2021). Reviewer: Norbert Knarr (Stuttgart) MSC: 51E20 12K10 14H50 PDFBibTeX XMLCite \textit{G. Zini} and \textit{F. Zullo}, Discrete Math. 344, No. 6, Article ID 112359, 15 p. (2021; Zbl 1473.51007) Full Text: DOI arXiv
Bilge, Ayşe Hümeyra; Çelik, Derya; Koçak, Şahin; Rezaeinazhad, Arash M. Gromov product structures, quadrangle structures and split metric decompositions for finite metric spaces. (English) Zbl 1462.05163 Discrete Math. 344, No. 6, Article ID 112358, 9 p. (2021). MSC: 05C22 05C76 54E35 54B10 PDFBibTeX XMLCite \textit{A. H. Bilge} et al., Discrete Math. 344, No. 6, Article ID 112358, 9 p. (2021; Zbl 1462.05163) Full Text: DOI
Yan, Xiao-Hui; Li, Ya-Li An Erdős-Fuchs type result for representation functions. (English) Zbl 1468.11043 Discrete Math. 344, No. 6, Article ID 112356, 5 p. (2021). MSC: 11B34 PDFBibTeX XMLCite \textit{X.-H. Yan} and \textit{Y.-L. Li}, Discrete Math. 344, No. 6, Article ID 112356, 5 p. (2021; Zbl 1468.11043) Full Text: DOI
Zheng, Dabin; Zhao, Qing; Wang, Xiaoqiang; Zhang, Yan A class of two or three weights linear codes and their complete weight enumerators. (English) Zbl 1467.94058 Discrete Math. 344, No. 6, Article ID 112355, 17 p. (2021). MSC: 94B05 11T71 PDFBibTeX XMLCite \textit{D. Zheng} et al., Discrete Math. 344, No. 6, Article ID 112355, 17 p. (2021; Zbl 1467.94058) Full Text: DOI arXiv
Sharir, Micha; Ziv, Chen On the complexity of the \(k\)-level in arrangements of pseudoplanes. (English) Zbl 1462.52039 Discrete Math. 344, No. 6, Article ID 112354, 16 p. (2021). MSC: 52C35 PDFBibTeX XMLCite \textit{M. Sharir} and \textit{C. Ziv}, Discrete Math. 344, No. 6, Article ID 112354, 16 p. (2021; Zbl 1462.52039) Full Text: DOI arXiv
Wu, Tingzeng; So, Wasin Permanental sums of graphs of extreme sizes. (English) Zbl 1462.05189 Discrete Math. 344, No. 6, Article ID 112353, 10 p. (2021). MSC: 05C31 05C50 05C35 PDFBibTeX XMLCite \textit{T. Wu} and \textit{W. So}, Discrete Math. 344, No. 6, Article ID 112353, 10 p. (2021; Zbl 1462.05189) Full Text: DOI
De Bruyn, Bart; Pradhan, Puspendu; Sahu, Bikramaditya Blocking sets of external, tangent and secant lines to a quadratic cone in \(\operatorname{PG} ( 3 , q )\). (English) Zbl 1462.51005 Discrete Math. 344, No. 6, Article ID 112352, 4 p. (2021). MSC: 51E21 PDFBibTeX XMLCite \textit{B. De Bruyn} et al., Discrete Math. 344, No. 6, Article ID 112352, 4 p. (2021; Zbl 1462.51005) Full Text: DOI
Kim, Ringi; Oum, Sang-il; Zhang, Xin Equitable partition of planar graphs. (English) Zbl 1462.05299 Discrete Math. 344, No. 6, Article ID 112351, 6 p. (2021). MSC: 05C70 05C10 PDFBibTeX XMLCite \textit{R. Kim} et al., Discrete Math. 344, No. 6, Article ID 112351, 6 p. (2021; Zbl 1462.05299) Full Text: DOI arXiv
Ryjáček, Zdeněk; Vrána, Petr Every 3-connected \(\{ K_{1 , 3} , Z_7 \}\)-free graph of order at least 21 is Hamilton-connected. (English) Zbl 1469.05100 Discrete Math. 344, No. 6, Article ID 112350, 16 p. (2021). Reviewer: Hang Lau (Montréal) MSC: 05C45 05C40 PDFBibTeX XMLCite \textit{Z. Ryjáček} and \textit{P. Vrána}, Discrete Math. 344, No. 6, Article ID 112350, 16 p. (2021; Zbl 1469.05100) Full Text: DOI
Abajo, E.; Bendala, M. Regular graphs of girth 5 from elliptic semiplanes of type \(C\). (English) Zbl 1462.05191 Discrete Math. 344, No. 6, Article ID 112343, 9 p. (2021). MSC: 05C35 51E05 PDFBibTeX XMLCite \textit{E. Abajo} and \textit{M. Bendala}, Discrete Math. 344, No. 6, Article ID 112343, 9 p. (2021; Zbl 1462.05191) Full Text: DOI
Li, Xin Saxl conjecture for triple hooks. (English) Zbl 1462.05032 Discrete Math. 344, No. 6, Article ID 112340, 19 p. (2021). MSC: 05A17 05A15 PDFBibTeX XMLCite \textit{X. Li}, Discrete Math. 344, No. 6, Article ID 112340, 19 p. (2021; Zbl 1462.05032) Full Text: DOI arXiv
Mao, Jianxi; Zeng, Jiang New equidistribution of set-valued statistics on permutations. (English) Zbl 1462.05007 Discrete Math. 344, No. 6, Article ID 112337, 12 p. (2021). MSC: 05A05 60C05 PDFBibTeX XMLCite \textit{J. Mao} and \textit{J. Zeng}, Discrete Math. 344, No. 6, Article ID 112337, 12 p. (2021; Zbl 1462.05007) Full Text: DOI
Laaouine, Jamal; Charkani, Mohammed Elhassani; Wang, Liqi Complete classification of repeated-root \(\sigma\)-constacyclic codes of prime power length over \(\mathbb{F}_{p^m} [ u ] / \langle u^3 \rangle \). (English) Zbl 1476.94049 Discrete Math. 344, No. 6, Article ID 112325, 16 p. (2021). MSC: 94B15 13M05 PDFBibTeX XMLCite \textit{J. Laaouine} et al., Discrete Math. 344, No. 6, Article ID 112325, 16 p. (2021; Zbl 1476.94049) Full Text: DOI