| 401 | -- | 414 | Bora Moon. Every 4-Equivalenced Association Scheme is Frobenius |
| 415 | -- | 436 | John Asplund, Melissa S. Keranen. ${\mathrm{TS}}(v, \lambda )$ with Cyclic 2-Intersecting Gray Codes: v=uiv 0 or 4±od 12 |
| 437 | -- | 444 | Sebastián Bustamante, Jan Corsten, Nóra Frankl. Partitioning Infinite Hypergraphs into Few Monochromatic Berge-Paths |
| 445 | -- | 457 | Helin Gong, Xian'an Jin, Mengchen Li. Several Extreme Coefficients of the Tutte Polynomial of Graphs |
| 459 | -- | 467 | Neal Bushaw 0001, Nathan Kettle. Forbidding Multiple Copies of Forestable Graphs |
| 469 | -- | 490 | Yoshihiro Asayama, Ryo Matsukawa, Naoki Matsumoto, Atsuhiro Nakamoto. N-Flips in Triangulations with Two Odd Degree Vertices |
| 491 | -- | 501 | Alexandr V. Kostochka, Mina Nahvi, Douglas B. West, Dara Zirlin. Degree Lists and Connectedness are 3-Reconstructible for Graphs with At Least Seven Vertices |
| 503 | -- | 513 | Dean Crnkovic, Francesco Pavese, Andrea Svob. On the $\mathrm{PSU}(4, 2)$-Invariant Vertex-Transitive Strongly Regular (216, 40, 4, 8) Graph |
| 515 | -- | 524 | Longqin Wang. Some Multi-Color Ramsey Numbers on Stars versus Path, Cycle or Wheel |
| 525 | -- | 538 | Mirela Damian, John Iacono, Andrew Winslow. Spanning Properties of Theta-Theta-6 |
| 539 | -- | 560 | Eric Ould Dadah Andriantiana, Valisoa Razanajatovo Misanantenaina, Stephan Wagner 0003. The Average Size of Matchings in Graphs |
| 561 | -- | 571 | Hiroaki Hamanaka, Atsuhiro Nakamoto, Yusuke Suzuki. Rhombus Tilings of an Even-Sided Polygon and Quadrangulations on the Projective Plane |
| 573 | -- | 589 | Robert E. L. Aldred, Michael D. Plummer. Extendability and Criticality in Matching Theory |
| 591 | -- | 605 | Danny Crytser, Natasha Komarov, John Mackey. Containment: A Variation of Cops and Robber |
| 607 | -- | 615 | Ayaka Ishikawa. An Explicit Formula Enumerating the Finely Bounded Trees Using Young Tableaux |
| 617 | -- | 630 | Israel Aldana-Galván, Jose Luis Álvarez-Rebollar, Juan C. Catana-Salazar, Nestaly Marín-Nevárez, Erick Solís-Villarreal, Jorge Urrutia, Carlos Velarde. Tight Bounds for Illuminating and Covering of Orthotrees with Vertex Lights and Vertex Beacons |
| 631 | -- | 637 | Peter Borg. Isolation of Cycles |
| 639 | -- | 664 | Feifei Song, Shunzhe Zhang. Long Cycles Passing Through a Linear Forest |
| 665 | -- | 677 | Zdenek Ryjácek, Petr Vrána, Liming Xiong. A Note on Singular Edges and Hamiltonicity in Claw-Free Graphs with Locally Disconnected Vertices |
| 679 | -- | 687 | Hemanshu Kaul, Jeffrey A. Mudrock, Michael J. Pelsmajer, Benjamin Reiniger. A Simple Characterization of Proportionally 2-choosable Graphs |
| 689 | -- | 702 | Teresa W. Haynes, Michael A. Henning. Trees with Unique Minimum Semitotal Dominating Sets |
| 703 | -- | 718 | Alexandr V. Kostochka, Michael Stiebitz. The Minimum Number of Edges in 4-Critical Digraphs of Given Order |
| 719 | -- | 728 | Guantao Chen, Yuan Chen, Qing Cui, Xing Feng, Qinghai Liu. 4 |
| 729 | -- | 754 | Martin Balko, Attila Pór, Manfred Scheucher, Konrad J. Swanepoel, Pavel Valtr. Almost-Equidistant Sets |
| 755 | -- | 766 | Hui Zhu, Liying Kang, Erfang Shan. Extremal Graphs for Odd-Ballooning of Paths and Cycles |
| 767 | -- | 777 | Gen Kawatani, Yusuke Suzuki. Partially Broken Orientations of Eulerian Plane Graphs |
| 779 | -- | 801 | Aravind Gollakota, Will Hardt, István Miklós. Packing Tree Degree Sequences |
| 803 | -- | 829 | Ervin Györi, Gyula Y. Katona, László F. Papp. Optimal Pebbling Number of the Square Grid |
| 831 | -- | 837 | Janusz Dybizbanski. 2-Edge-Colored Chromatic Number of Grids is at Most 9 |
| 839 | -- | 852 | Weiguo Zhu, Yongqi Sun, Yali Wu, Hanshuo Zhang. Exact Values of Multicolor Ramsey Numbers $R_l(C_{\le l+1})$ |
| 853 | -- | 864 | Lan Anh Pham. On Restricted Colorings of (d, s)-Edge Colorable Graphs |
| 865 | -- | 876 | Andrei Pavelescu, Elena Pavelescu. Hadwiger Numbers of Self-complementary Graphs |
| 877 | -- | 894 | Jason I. Brown, Ben Cameron. Maximum Modulus of Independence Roots of Graphs and Trees |
| 895 | -- | 904 | Peter J. Cameron, Sayyed Heidar Jafari. On the Connectivity and Independence Number of Power Graphs of Groups |
| 905 | -- | 911 | Rahul Gangopadhyay, Saswata Shannigrahi. Rectilinear Crossings in Complete Balanced d-Partite d-Uniform Hypergraphs |
| 913 | -- | 919 | Gregory J. Puleo. Some Results on Multithreshold Graphs |