My reviews

For MathSciNet

• MR4943490: Baskoro, Edy T.; Messegué, Arnau; Miret, Josep M. New results regarding the permutation cycle structure of almost Moore digraphs. Discrete Mathematics Letters 16 (2025), 1–7.
• MR4936459: Wu, Zeyuan; Chen, Hongzhang; Li, Jianxi. The size and the spectral radius of a saturated non-covered graph. Discrete Applied Mathematics 377 (2025), 343–349.
• MR4923771: Dalfó, Cristina; Erskine, Grahame; Exoo, Geoffrey; Fiol, Miquel Àngel; Tuite, James. On bipartite (1, 1, k)-mixed graphs. The Art of Discrete and Applied Mathematics 8 (2025), no. 3, paper no. P3.08, 24 pp.
• MR4908030: Xu, Xin; Shao, Jiawei. The planar Turán number of double star \(S_{2,4}\). Discrete Mathematics 348 (2025), no. 11, paper no. 114571, 8 pp.
• MR4878762: Lou, Zhenzhen; Lu, Lu; Zhai, Mingqing. A refinement on spectral Mantel's theorem. European Journal of Combinatorics 127 (2025), paper no. 104142, 14 pp.
• MR4815868: Geneson, Jesse; Tsai, Shen-Fu. Extremal bounds for pattern avoidance in multidimensional 0-1 matrices. Discrete Mathematics 348 (2025), no. 2, paper no. 114303, 18 pp.
• MR4788452: Antonir, Asaf Cohen; Shapira, Asaf. Bounding the number of odd paths in planar graphs via convex optimization. Journal of Graph Theory 107 (2024), no. 2, 330–343.
• MR4773115: Leader, Imre; Ranđelović, Žarko; Tan, Ta Sheng. A note on Hamiltonian-intersecting families of graphs. Discrete Mathematics 347 (2024), no. 11, paper no. 114160, 4 pp.
• MR4734698: Vilchis-Alfaro, Carlos; Galeana-Sánchez, Hortensia. Trails in arc-colored digraphs avoiding forbidden transitions. Discrete Mathematics Letters 13 (2024), 6–12.
• MR4565201: Xu, Weilun; Zhang, Xia. On the chromatic number of \((P_5, \mathrm{dart})\)-free graphs. Discrete Mathematics, Algorithms and Applications 15 (2023), no. 3, paper no. 2250090, 8 pp.

For zbMATH Open

• Zbl 08101858: Anand, Bijo S.; Anil, Arun; Changat, Manoj; Narasimha-Shenoi, Prasanth G.; Ramla, Sabeer S. Carathéodory number and exchange number in \(\Delta\)-convexity. Journal of Combinatorial Mathematics and Combinatorial Computing 126 (2025), 11–27.
• Zbl 08077010: Chen, Bin. Extremal results on disjoint cycles in tournaments and bipartite tournaments. Journal of Graph Theory 110 (2025), no. 1, 111–121.
• Zbl 08054312: Bo, Jiawen; Gao, Zhipeng; Lian, Xiaopan; Liu, Jianing. Some digraph classes that meet the directed path partition conjecture. Discrete Applied Mathematics 372 (2025), 260–267.
• Zbl 1568.05003: Yadav, Santosh Kumar. Advanced Graph Theory. Springer, Cham (2023).
• Zbl 1535.05131: Florez, Chris; Higgins, Jonathan; Huang, Kyle; Keller, Thomas Michael; Shen, Dawei. The adjacency spectra of some families of minimally connected prime graphs. Involve 17 (2024), no. 1, 107–120.
• Zbl 1533.05137: Wang, Zhilan; Qi, Yuzhen; Yan, Jin. Vertex-disjoint cycles of the same length in tournaments. Journal of Graph Theory 102 (2023), no. 4, 666–683.
• Zbl 1522.05072: Morin, Pat. A fast algorithm for the product structure of planar graphs. Algorithmica 83 (2021), no. 5, 1544–1558.
• Zbl 1512.05281: Seeger, Alberto; Sossa, David. Vertex-removal, vertex-addition and different notions of similarity for vertices of a graph. Linear and Multilinear Algebra 70 (2022), no. 20, 5173–5192.
• Zbl 1504.05199: Safe, Martín D. Essential obstacles to Helly circular-arc graphs. Discrete Applied Mathematics 320 (2022), 245–258.
• Zbl 1494.05058: Gerbner, Dániel; Palmer, Cory. Some exact results for generalized Turán problems. European Journal of Combinatorics 103 (2022), paper no. 103519, 13 pp.
• Zbl 1487.05100: Shyama, S.; Chithra, M. R. Total chromatic number of honeycomb network. Journal of Discrete Mathematical Sciences and Cryptography 24 (2021), no. 4, 931–937.

Hard-to-find papers

I maintain personal copies of a few papers that are difficult to obtain through standard channels. If you would like a copy of any of the following, please email me and I'll be happy to share.

• H. C. Grötzsch. Zur Theorie der diskreten Gebilde VII: Ein Dreifarbensatz für dreikreisfreie Netze auf der Kugel. Wissenschaftliche Zeitschrift der Martin-Luther-Universität Halle-Wittenberg. Mathematisch-Naturwissenschaftliche Reihe 8 (Nov. 1958), no. 1, 109–120 (German). [MR0116320, Zbl 0089.39506]
• V. Neumann Lara. Seminucleos de una digrafica [Seminuclei of a digraph]. Anales del Instituto de Matemáticas (Universidad Nacional Autónoma de México) 11 (1971), 55–62 (Spanish). [MR0317987, Zbl 0286.05113]
• V. I. Arnautov. Ocenka chisla vneshnej ustojchivosti grafa s pomoshh'ju minimal'noj stepeni vershin [Estimation of the exterior stability number of a graph by means of the minimal degree of the vertices]. Prikladnaya Matematika i Programmirovanie (Akademiya Nauk Moldavskoy SSR) 11 (1974), 3–8 (Russian). [MR0340103, Zbl 0297.05131]
• V. G. Vizing. Raskraska vershin grafa v predpisannye cveta [Coloring the vertices of a graph in prescribed colors]. Metody Diskretnogo Analiza v Teorii Kodov i Shem (Akademiya Nauk SSSR, Novosibirsk) 29 (1976), 3–10 (Russian). [MR0498216, Zbl 0362.05060]
• S. Negami. Classification of 6-regular Klein-bottlal graphs. Research Reports on Information Sciences A: Mathematical Science, No. A-96, Department of Information Sciences, Tokyo Institute of Technology (Oct. 1984), 16 pages.
• M. Mirzakhani. A small non-4-choosable planar graph. Bulletin of the Institute of Combinatorics and its Applications 17 (1996), 15–18. [MR1386951, Zbl 0860.05029]