Gildea, J.; Kaya, A.; Taylor, R.; Tylyshchak, A.; Yildiz, B. New extremal binary self-dual codes from block circulant matrices and block quadratic residue circulant matrices. (English) Zbl 1485.94157 Discrete Math. 344, No. 11, Article ID 112590, 11 p. (2021). Reviewer: Nikolay Yankov (Shumen) MSC: 94B05 PDFBibTeX XMLCite \textit{J. Gildea} et al., Discrete Math. 344, No. 11, Article ID 112590, 11 p. (2021; Zbl 1485.94157) Full Text: DOI arXiv
Li, Shuchao; Miao, Shujing Characterizing \(\mathcal{P}_{\geqslant 2} \)-factor and \(\mathcal{P}_{\geqslant 2} \)-factor covered graphs with respect to the size or the spectral radius. (English) Zbl 1472.05127 Discrete Math. 344, No. 11, Article ID 112588, 12 p. (2021). MSC: 05C70 05C12 05C50 PDFBibTeX XMLCite \textit{S. Li} and \textit{S. Miao}, Discrete Math. 344, No. 11, Article ID 112588, 12 p. (2021; Zbl 1472.05127) Full Text: DOI
Lin, Juei-Yin; Yang, Chung-Ying; Chang, Gerard Jennhwa The 4-choosability of planar graphs and cycle adjacency. (English) Zbl 1472.05053 Discrete Math. 344, No. 11, Article ID 112587, 9 p. (2021). MSC: 05C15 05C10 05C38 PDFBibTeX XMLCite \textit{J.-Y. Lin} et al., Discrete Math. 344, No. 11, Article ID 112587, 9 p. (2021; Zbl 1472.05053) Full Text: DOI
Li, Shuchao; Wang, Lu; Zhang, Huihui On ABC Estrada index of graphs. (English) Zbl 1472.05039 Discrete Math. 344, No. 11, Article ID 112586, 17 p. (2021). MSC: 05C09 05C92 92E10 05C35 15A18 PDFBibTeX XMLCite \textit{S. Li} et al., Discrete Math. 344, No. 11, Article ID 112586, 17 p. (2021; Zbl 1472.05039) Full Text: DOI
Goldwasser, John; Hansen, Ryan Maximum density of vertex-induced perfect cycles and paths in the hypercube. (English) Zbl 1472.05083 Discrete Math. 344, No. 11, Article ID 112585, 10 p. (2021). MSC: 05C38 05C12 05C75 PDFBibTeX XMLCite \textit{J. Goldwasser} and \textit{R. Hansen}, Discrete Math. 344, No. 11, Article ID 112585, 10 p. (2021; Zbl 1472.05083) Full Text: DOI arXiv
Liu, Juan; Yang, Hong; Lai, Hong-Jian; Zhang, Xindong Symmetric core and spanning trails in directed networks. (English) Zbl 1472.05140 Discrete Math. 344, No. 11, Article ID 112584, 10 p. (2021). MSC: 05C82 05C45 05C20 PDFBibTeX XMLCite \textit{J. Liu} et al., Discrete Math. 344, No. 11, Article ID 112584, 10 p. (2021; Zbl 1472.05140) Full Text: DOI
DeBiasio, Louis; Spanier, Nicholas On Hamiltonian cycles in balanced \(k\)-partite graphs. (English) Zbl 1472.05086 Discrete Math. 344, No. 11, Article ID 112583, 12 p. (2021). MSC: 05C45 PDFBibTeX XMLCite \textit{L. DeBiasio} and \textit{N. Spanier}, Discrete Math. 344, No. 11, Article ID 112583, 12 p. (2021; Zbl 1472.05086) Full Text: DOI arXiv
Araujo-Pardo, G.; Dalfó, C.; Fiol, M. A.; López, N. Bipartite biregular Moore graphs. (English) Zbl 1472.05036 Discrete Math. 344, No. 11, Article ID 112582, 12 p. (2021). MSC: 05C07 05C75 05C35 05C30 PDFBibTeX XMLCite \textit{G. Araujo-Pardo} et al., Discrete Math. 344, No. 11, Article ID 112582, 12 p. (2021; Zbl 1472.05036) Full Text: DOI arXiv
Xu, Yian A better upper bound on the chromatic number of (cap, even-hole)-free graphs. (English) Zbl 1472.05059 Discrete Math. 344, No. 11, Article ID 112581, 6 p. (2021). MSC: 05C15 05C38 05C12 PDFBibTeX XMLCite \textit{Y. Xu}, Discrete Math. 344, No. 11, Article ID 112581, 6 p. (2021; Zbl 1472.05059) Full Text: DOI
Qiao, Youming Enumerating alternating matrix spaces over finite fields with explicit coordinates. (English) Zbl 1485.05079 Discrete Math. 344, No. 11, Article ID 112580, 8 p. (2021). MSC: 05C30 05C78 05A15 05A30 05B20 PDFBibTeX XMLCite \textit{Y. Qiao}, Discrete Math. 344, No. 11, Article ID 112580, 8 p. (2021; Zbl 1485.05079) Full Text: DOI arXiv
Li, Ruonan Properly colored cycles in edge-colored complete graphs without monochromatic triangle: a vertex-pancyclic analogous result. (English) Zbl 1472.05055 Discrete Math. 344, No. 11, Article ID 112573, 10 p. (2021). MSC: 05C15 05C38 05C85 PDFBibTeX XMLCite \textit{R. Li}, Discrete Math. 344, No. 11, Article ID 112573, 10 p. (2021; Zbl 1472.05055) Full Text: DOI
Sawashima, Toshiharu; Maruta, Tatsuya Nonexistence of some ternary linear codes. (English) Zbl 1485.94161 Discrete Math. 344, No. 11, Article ID 112572, 12 p. (2021). MSC: 94B05 05B25 PDFBibTeX XMLCite \textit{T. Sawashima} and \textit{T. Maruta}, Discrete Math. 344, No. 11, Article ID 112572, 12 p. (2021; Zbl 1485.94161) Full Text: DOI
Berlow, Katalin Restricted stacks as functions. (English) Zbl 1472.05004 Discrete Math. 344, No. 11, Article ID 112571, 11 p. (2021). MSC: 05A05 68R05 PDFBibTeX XMLCite \textit{K. Berlow}, Discrete Math. 344, No. 11, Article ID 112571, 11 p. (2021; Zbl 1472.05004) Full Text: DOI arXiv
Xiao, Chuanqi; Zamora, Oscar A note on the Turán number of disjoint union of wheels. (English) Zbl 1472.05077 Discrete Math. 344, No. 11, Article ID 112570, 7 p. (2021). MSC: 05C30 05C35 05C76 PDFBibTeX XMLCite \textit{C. Xiao} and \textit{O. Zamora}, Discrete Math. 344, No. 11, Article ID 112570, 7 p. (2021; Zbl 1472.05077) Full Text: DOI arXiv
Hesari, Roghayeh Mohammadi; Rezaei, Rashid; Samei, Karim On self-dual skew cyclic codes of length \(p^s\) over \(\mathbb{F}_{p^m} + u \mathbb{F}_{p^m} \). (English) Zbl 1485.94165 Discrete Math. 344, No. 11, Article ID 112569, 16 p. (2021). Reviewer: Nikolay Yankov (Shumen) MSC: 94B15 PDFBibTeX XMLCite \textit{R. M. Hesari} et al., Discrete Math. 344, No. 11, Article ID 112569, 16 p. (2021; Zbl 1485.94165) Full Text: DOI
Li, Rui; Wang, Tao DP-4-coloring of planar graphs with some restrictions on cycles. (English) Zbl 1472.05054 Discrete Math. 344, No. 11, Article ID 112568, 10 p. (2021). MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{R. Li} and \textit{T. Wang}, Discrete Math. 344, No. 11, Article ID 112568, 10 p. (2021; Zbl 1472.05054) Full Text: DOI arXiv
Li, Xihe; Broersma, Hajo; Wang, Ligong Extremal problems and results related to Gallai-colorings. (English) Zbl 1472.05056 Discrete Math. 344, No. 11, Article ID 112567, 13 p. (2021). MSC: 05C15 05C35 05D10 PDFBibTeX XMLCite \textit{X. Li} et al., Discrete Math. 344, No. 11, Article ID 112567, 13 p. (2021; Zbl 1472.05056) Full Text: DOI arXiv
Dyer, Martin; Greenhill, Catherine; Kleer, Pieter; Ross, James; Stougie, Leen Sampling hypergraphs with given degrees. (English) Zbl 1472.05117 Discrete Math. 344, No. 11, Article ID 112566, 14 p. (2021). MSC: 05C65 05C85 60J10 68R10 PDFBibTeX XMLCite \textit{M. Dyer} et al., Discrete Math. 344, No. 11, Article ID 112566, 14 p. (2021; Zbl 1472.05117) Full Text: DOI arXiv
Ma, Yue; Hou, Xinmin; Hei, Doudou; Gao, Jun Minimizing the number of edges in \(\mathcal{C}_{\geq r} \)-saturated graphs. (English) Zbl 1472.05075 Discrete Math. 344, No. 11, Article ID 112565, 14 p. (2021). MSC: 05C30 05C35 PDFBibTeX XMLCite \textit{Y. Ma} et al., Discrete Math. 344, No. 11, Article ID 112565, 14 p. (2021; Zbl 1472.05075) Full Text: DOI arXiv
Sittitrai, Pongpat; Nakprasit, Kittikorn Sufficient conditions for planar graphs without 4-cycles and 5-cycles to be 2-degenerate. (English) Zbl 1472.05044 Discrete Math. 344, No. 11, Article ID 112564, 10 p. (2021). MSC: 05C10 05C38 05C07 PDFBibTeX XMLCite \textit{P. Sittitrai} and \textit{K. Nakprasit}, Discrete Math. 344, No. 11, Article ID 112564, 10 p. (2021; Zbl 1472.05044) Full Text: DOI
Kurşungöz, Kağan Andrews-Gordon type series for Schur’s partition identity. (English) Zbl 1475.11185 Discrete Math. 344, No. 11, Article ID 112563, 31 p. (2021). MSC: 11P81 05A17 11P84 PDFBibTeX XMLCite \textit{K. Kurşungöz}, Discrete Math. 344, No. 11, Article ID 112563, 31 p. (2021; Zbl 1475.11185) Full Text: DOI arXiv
Uncu, Ali Kemal On double sum generating functions in connection with some classical partition theorems. (English) Zbl 1472.05020 Discrete Math. 344, No. 11, Article ID 112562, 21 p. (2021). MSC: 05A17 05A15 05A19 05A30 11P84 PDFBibTeX XMLCite \textit{A. K. Uncu}, Discrete Math. 344, No. 11, Article ID 112562, 21 p. (2021; Zbl 1472.05020) Full Text: DOI arXiv
Cioni, Lapo; Ferrari, Luca Preimages under the Queuesort algorithm. (English) Zbl 1472.05005 Discrete Math. 344, No. 11, Article ID 112561, 14 p. (2021). MSC: 05A05 05A15 PDFBibTeX XMLCite \textit{L. Cioni} and \textit{L. Ferrari}, Discrete Math. 344, No. 11, Article ID 112561, 14 p. (2021; Zbl 1472.05005) Full Text: DOI arXiv
Ihringer, Ferdinand; Pavese, Francesco; Smaldore, Valentino Graphs cospectral with \(\operatorname{NU}(n + 1,q^2)\), \(n \neq 3\). (English) Zbl 1472.05097 Discrete Math. 344, No. 11, Article ID 112560, 11 p. (2021). MSC: 05C50 05E30 51E15 51E20 51E21 PDFBibTeX XMLCite \textit{F. Ihringer} et al., Discrete Math. 344, No. 11, Article ID 112560, 11 p. (2021; Zbl 1472.05097) Full Text: DOI arXiv
Gupta, Rajat; Kumar, Rahul On some \(q\)-series identities related to a generalized divisor function and their implications. (English) Zbl 1472.05022 Discrete Math. 344, No. 11, Article ID 112559, 21 p. (2021). MSC: 05A30 05A19 11P84 PDFBibTeX XMLCite \textit{R. Gupta} and \textit{R. Kumar}, Discrete Math. 344, No. 11, Article ID 112559, 21 p. (2021; Zbl 1472.05022) Full Text: DOI arXiv
Thackeray, Henry (Maya) Robert The cap set problem and standard diagrams. (English) Zbl 1477.51003 Discrete Math. 344, No. 11, Article ID 112558, 28 p. (2021). Reviewer: Luca Giuzzi (Brescia) MSC: 51E22 11B25 PDFBibTeX XMLCite \textit{H. R. Thackeray}, Discrete Math. 344, No. 11, Article ID 112558, 28 p. (2021; Zbl 1477.51003) Full Text: DOI
Miklavič, Štefko; Šparl, Primož Classification of tetravalent distance magic circulant graphs. (English) Zbl 1472.05131 Discrete Math. 344, No. 11, Article ID 112557, 8 p. (2021). MSC: 05C78 05C12 PDFBibTeX XMLCite \textit{Š. Miklavič} and \textit{P. Šparl}, Discrete Math. 344, No. 11, Article ID 112557, 8 p. (2021; Zbl 1472.05131) Full Text: DOI
Hao, Robert X. J.; Shen, Erin Y. Y.; Zang, Wenston J. T. A rank of partitions with overline designated summands. (English) Zbl 1480.11132 Discrete Math. 344, No. 11, Article ID 112556, 10 p. (2021). MSC: 11P83 05A17 PDFBibTeX XMLCite \textit{R. X. J. Hao} et al., Discrete Math. 344, No. 11, Article ID 112556, 10 p. (2021; Zbl 1480.11132) Full Text: DOI arXiv
Aistleitner, Christoph; Lachmann, Thomas; Leonetti, Paolo; Minelli, Paolo On the number of gaps of sequences with Poissonian pair correlations. (English) Zbl 1478.11099 Discrete Math. 344, No. 11, Article ID 112555, 13 p. (2021). Reviewer: Anton Shutov (Vladimir) MSC: 11K06 11K31 11K36 11J71 PDFBibTeX XMLCite \textit{C. Aistleitner} et al., Discrete Math. 344, No. 11, Article ID 112555, 13 p. (2021; Zbl 1478.11099) Full Text: DOI arXiv
Nguyen, Tung H. Growing balanced covering sets. (English) Zbl 1478.05117 Discrete Math. 344, No. 11, Article ID 112554, 6 p. (2021). Reviewer: Sizhong Zhou (Zhenjiang) MSC: 05C70 05C65 05C22 PDFBibTeX XMLCite \textit{T. H. Nguyen}, Discrete Math. 344, No. 11, Article ID 112554, 6 p. (2021; Zbl 1478.05117) Full Text: DOI arXiv
Zhao, Hengming; Qin, Rongcun; Wu, Dianhua On balanced \(( \mathbb{Z}_{4 u} \times \mathbb{Z}_{8 v}, \{4, 5 \}, 1)\) difference packings. (English) Zbl 1472.05032 Discrete Math. 344, No. 11, Article ID 112552, 13 p. (2021). MSC: 05B40 05B15 94B25 94A62 PDFBibTeX XMLCite \textit{H. Zhao} et al., Discrete Math. 344, No. 11, Article ID 112552, 13 p. (2021; Zbl 1472.05032) Full Text: DOI arXiv
Dinh, Hai Q.; Kewat, Pramod Kumar; Mondal, Nilay Kumar Lee distance of cyclic and \((1 + u\gamma)\)-constacyclic codes of length \(2^s\) over \(\mathbb{F}_{2^m} + u \mathbb{F}_{2^m} \). (English) Zbl 1475.94188 Discrete Math. 344, No. 11, Article ID 112551, 13 p. (2021). Reviewer: Steven T. Dougherty (Scranton) MSC: 94B05 11T71 PDFBibTeX XMLCite \textit{H. Q. Dinh} et al., Discrete Math. 344, No. 11, Article ID 112551, 13 p. (2021; Zbl 1475.94188) Full Text: DOI
Gebremichel, Brhane; Cao, Meng-Yue; Koolen, Jack H. Two characterizations of the grid graphs. (English) Zbl 1472.05159 Discrete Math. 344, No. 11, Article ID 112550, 11 p. (2021). MSC: 05E30 05C50 PDFBibTeX XMLCite \textit{B. Gebremichel} et al., Discrete Math. 344, No. 11, Article ID 112550, 11 p. (2021; Zbl 1472.05159) Full Text: DOI arXiv
Nenasheva, M.; Zhukov, V. An extension of Stanley’s chromatic symmetric function to binary delta-matroids. (English) Zbl 1472.05148 Discrete Math. 344, No. 11, Article ID 112549, 10 p. (2021). MSC: 05E05 05C31 05C15 05B35 52B40 57M15 16T30 PDFBibTeX XMLCite \textit{M. Nenasheva} and \textit{V. Zhukov}, Discrete Math. 344, No. 11, Article ID 112549, 10 p. (2021; Zbl 1472.05148) Full Text: DOI arXiv
Egawa, Yoshimi; Furuya, Michitaka; Matsumura, Hajime Existence of a spanning tree having small diameter. (English) Zbl 1472.05034 Discrete Math. 344, No. 11, Article ID 112548, 15 p. (2021). MSC: 05C05 05C12 05C35 05C07 PDFBibTeX XMLCite \textit{Y. Egawa} et al., Discrete Math. 344, No. 11, Article ID 112548, 15 p. (2021; Zbl 1472.05034) Full Text: DOI
Li, Jing Jian; Liao, Hong Ci; Lu, Zai Ping; Zhu, Wen Ying Symmetric graphs of prime valency associated with some almost simple groups. (English) Zbl 1489.05158 Discrete Math. 344, No. 11, Article ID 112547, 12 p. (2021). MSC: 05E18 05C25 20B15 20B25 PDFBibTeX XMLCite \textit{J. J. Li} et al., Discrete Math. 344, No. 11, Article ID 112547, 12 p. (2021; Zbl 1489.05158) Full Text: DOI
Sidorenko, Alexander On Turán numbers of the complete 4-graphs. (English) Zbl 1472.05076 Discrete Math. 344, No. 11, Article ID 112544, 11 p. (2021). MSC: 05C30 PDFBibTeX XMLCite \textit{A. Sidorenko}, Discrete Math. 344, No. 11, Article ID 112544, 11 p. (2021; Zbl 1472.05076) Full Text: DOI arXiv
Fang, Chunqiu; Győri, Ervin; Li, Binlong; Xiao, Jimeng The anti-Ramsey numbers of \(C_3\) and \(C_4\) in complete \(r\)-partite graphs. (English) Zbl 1472.05109 Discrete Math. 344, No. 11, Article ID 112540, 8 p. (2021). MSC: 05C55 05D10 PDFBibTeX XMLCite \textit{C. Fang} et al., Discrete Math. 344, No. 11, Article ID 112540, 8 p. (2021; Zbl 1472.05109) Full Text: DOI arXiv
Kabela, Adam; Teska, Jakub Trestles in the squares of graphs. (English) Zbl 1472.05035 Discrete Math. 344, No. 11, Article ID 112532, 6 p. (2021). MSC: 05C05 05C40 05C45 PDFBibTeX XMLCite \textit{A. Kabela} and \textit{J. Teska}, Discrete Math. 344, No. 11, Article ID 112532, 6 p. (2021; Zbl 1472.05035) Full Text: DOI arXiv Link
Gross, Elizabeth; Yamzon, Nicole Binomial ideals of domino tilings. (English) Zbl 1478.13039 Discrete Math. 344, No. 11, Article ID 112530, 14 p. (2021). Reviewer: Hidefumi Ohsugi (Hyogo) MSC: 13F65 05B45 PDFBibTeX XMLCite \textit{E. Gross} and \textit{N. Yamzon}, Discrete Math. 344, No. 11, Article ID 112530, 14 p. (2021; Zbl 1478.13039) Full Text: DOI arXiv
Krasko, Evgeniy; Omelchenko, Alexander Enumeration of unsensed \(r\)-regular maps on the projective plane and the Klein bottle. (English) Zbl 1472.05072 Discrete Math. 344, No. 11, Article ID 112528, 16 p. (2021). MSC: 05C30 05C10 05A15 PDFBibTeX XMLCite \textit{E. Krasko} and \textit{A. Omelchenko}, Discrete Math. 344, No. 11, Article ID 112528, 16 p. (2021; Zbl 1472.05072) Full Text: DOI
Montero, Antonio On the Schläfli symbol of chiral extensions of polytopes. (English) Zbl 1473.52019 Discrete Math. 344, No. 11, Article ID 112507, 16 p. (2021). Reviewer: Rolf Schneider (Freiburg im Breisgau) MSC: 52B05 PDFBibTeX XMLCite \textit{A. Montero}, Discrete Math. 344, No. 11, Article ID 112507, 16 p. (2021; Zbl 1473.52019) Full Text: DOI arXiv