Volume 22, Issue 3 (2015)

On Obstacle Numbers

Vida Dujmović, Pat Morin

P3.1
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On a Conjecture of Thomassen

Michelle Delcourt, Asaf Ferber

P3.2
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Distinct Parts Partitions without Sequences

Kathrin Bringmann, Karl Mahlburg, Karthik Nataraj

P3.3
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Homomesy in Products of Two Chains

James Propp, Tom Roby

P3.4
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Small Regular Graphs of Girth 7

M. Abreu, G. Araujo-Pardo, C. Balbuena, D. Labbate, J. Salas

P3.5
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Completing Partial Proper Colorings using Hall's Condition

Sarah Holliday, Jennifer Vandenbussche, Erik E Westlund

P3.6
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Acyclic Subgraphs of Planar Digraphs

Noah Golowich, David Rolnick

P3.7
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Arithmetic Properties of a Restricted Bipartition Function

Jian Liu, Andrew Y.Z. Wang

P3.8
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Strong Turán Stability

Mykhaylo Tyomkyn, Andrew J. Uzzell

P3.9
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Mutually Unbiased Bush-type Hadamard Matrices and Association Schemes

Hadi Kharaghani, Sara Sasani, Sho Suda

P3.10
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New Lower Bounds for 28 Classical Ramsey Numbers

Geoffrey Exoo, Milos Tatarevic

P3.11
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Sign Conjugacy Classes of the Symmetric Groups

Lucia Morotti

P3.12
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Forbidden Triples Generating a Finite set of 3-Connected Graphs

Yoshimi Egawa, Jun Fujisawa, Michitaka Furuya, Michael D Plummer, Akira Saito

P3.13
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Generalized Small Schröder Numbers

JiSun Huh, SeungKyung Park

P3.14
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Rectangular Symmetries for Coefficients of Symmetric Functions

Emmanuel Briand, Rosa Orellana, Mercedes Rosas

P3.15
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On the Density of Certain Languages with $p^2$ Letters

Carlos Segovia, Monika Winklmeier

P3.16
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Overpartitions with Restricted Odd Differences

Kathrin Bringmann, Jehanne Dousse, Jeremy Lovejoy, Karl Mahlburg

P3.17
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Local Fusion Graphs and Sporadic Simple Groups

John Ballantyne, Peter Rowley

P3.18
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A Relationship Between Generalized Davenport-Schinzel Sequences and Interval Chains

Jesse Geneson

P3.19
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Absolute Differences Along Hamiltonian Paths

Francesco Monopoli

P3.20
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Closing the Gap on Path-Kipas Ramsey Numbers

Binlong Li, Yanbo Zhang, Halina Bielak, Hajo Broersma, Premek Holub

P3.21
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Nondeterministic Automatic Complexity of Overlap-Free and Almost Square-Free Words

Kayleigh K. Hyde, Bjørn Kjos-Hanssen

P3.22
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Zeros of Jones Polynomials of Graphs

Fengming Dong, Xian'an Jin

P3.23
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On the Largest Component of a Hyperbolic Model of Complex Networks

Michel Bode, Nikolaos Fountoulakis, Tobias Müller

P3.24
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On Edge-Transitive Graphs of Square-Free Order

Cai Heng Li, Zai Ping Lu, Gai Xia Wang

P3.25
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Linear Transformations Preserving the Strong $q$-log-convexity of Polynomials

Bao-Xuan Zhu, Hua Sun

P3.26
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Connectivity of some Algebraically Defined Digraphs

Aleksandr Kodess, Felix Lazebnik

P3.27
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Weight of 3-Paths in Sparse Plane Graphs

V. A. Aksenov, O. V. Borodin, A. O. Ivanova

P3.28
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On the Game Domination Number of Graphs with Given Minimum Degree

Csilla Bujtás

P3.29
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The Covering Problem in Rosenbloom-Tsfasman Spaces

André G. Castoldi, Emerson L. Monte Carmelo

P3.30
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Covering Partial Cubes with Zones

Jean Cardinal, Stefan Felsner

P3.31
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Semiregular Automorphisms of Cubic Vertex-Transitive Graphs and the Abelian Normal Quotient Method

Joy Morris, Pablo Spiga, Gabriel Verret

P3.32
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Generalized Line Graphs: Cartesian Products and Complexity of Recognition

Aparna Lakshmanan S., Csilla Bujtás, Zsolt Tuza

P3.33
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Regular Graphs are Antimagic

Kristóf Bérczi, Attila Bernáth, Máté Vizer

P3.34
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Bessenrodt-Stanley Polynomials and the Octahedron Recurrence

Philippe Di Francesco

P3.35
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Locally Oriented Noncrossing Trees

Isaac Owino Okoth, Stephan Wagner

P3.36
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Generalized Stirling Permutations and Forests: Higher-Order Eulerian and Ward Numbers

J. Fernando Barbero G., Jesús Salas, Eduardo J.S. Villaseñor

P3.37
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Vizing's Conjecture for Graphs with Domination Number 3 - a New Proof

Boštjan Brešar

P3.38
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Finding Domatic Partitions in Infinite Graphs

Matthew Jura, Oscar Levin, Tyler Markkanen

P3.39
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Iterative Properties of Birational Rowmotion II: Rectangles and Triangles

Darij Grinberg, Tom Roby

P3.40
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Partial List Colouring of Certain Graphs

Jeannette Janssen, Rogers Mathew, Deepak Rajendraprasad

P3.41
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A Remark on the Tournament Game

Dennis Clemens, Mirjana Mikalački

P3.42
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Genus Ranges of 4-Regular Rigid Vertex Graphs

Dorothy Buck, Egor Dolzhenko, Natasa Jonoska, Masahico Saito, Karin Valencia

P3.43
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