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Semantic ScholarThe Electronic Journal of Combinatorics, Volume 20
Volume 20, Number 1, 2013
Jack H. Koolen, Joohyung Kim, Jongyook Park:
Distance-Regular Graphs with a Relatively Small Eigenvalue Multiplicity. P1- Taylor F. Allison, Anant P. Godbole, Kathryn M. Hawley, Bill Kay:
Covering n-Permutations with (n+1)-Permutations. P6 - Adam M. Goyt, Brady L. Keller, Jonathan E. Rue:
Statistical Distributions and q-Analogues of k-Fibonacci Numbers. P7 - Gábor Simonyi, Claude Tardif, Ambrus Zsbán:
Colourful Theorems and Indices of Homomorphism Complexes. P10 - Leila Maherani, Gholam Reza Omidi, Ghaffar Raeisi, Maryam Shahsiah:
The Ramsey Number of Loose Paths in 3-Uniform Hypergraphs. P12 - Pawel Baturo, Marcin Piatkowski, Wojciech Rytter:
The Maximal Number of Runs in Standard Sturmian Words. P13 - István Miklós, Péter L. Erdös, Lajos Soukup:
Towards Random Uniform Sampling of Bipartite Graphs with given Degree Sequence. P16 - Masataka Nakamura, Kenji Kashiwabara:
The Prime Stems of Rooted Circuits of Closure Spaces and Minimum Implicational Bases. P22 - Iwao Sato, Hideo Mitsuhashi, Hideaki Morita:
A New Determinant Expression for the Weighted Bartholdi Zeta Function of a Digraph. P27 - Joshua Cooper, Erik Lundberg, Brendan Nagle:
Generalized Pattern Frequency in Large Permutations. P28 - Ngoc Dai Nguyen, Minh Hai Nguyen, Duy Hieu Do, Anh Vinh Le:
Integral Cayley Graphs Generated by Distance Sets in Vector Spaces over Finite Fields. P29 - Jan Goedgebeur, Stanislaw P. Radziszowski:
New Computational Upper Bounds for Ramsey Numbers R(3, k). P30 - Balázs Patkós:
Families that Remain k-Sperner Even After Omitting an Element of their Ground Set. P32 - Tomás Kaiser, Jean-Sébastien Sereni, Zelealem B. Yilma:
Multiple Petersen Subdivisions in Permutation Graphs. P37 - Sean Cleary, Andrew Rechnitzer, Thomas Wong:
Common Edges in Rooted Trees and Polygonal Triangulations. P39 - Graeme Taylor, Gary R. W. Greaves:
Lehmer's Conjecture for Hermitian Matrices over the Eisenstein and Gaussian Integers. P42 - Marcel Kenji de Carli Silva, Levent Tunçel:
Optimization Problems over Unit-Distance Representations of Graphs. P43 - R. Julian R. Abel, Nicholas J. Cavenagh, Jaromy Kuhl:
Induced Subarrays of Latin Squares Without Repeated Symbols. P44 - William E. Clark, Xiang-dong Hou:
Galkin Quandles, Pointed Abelian Groups, and Sequence A000712. P45 - Xin Guo Ce, Zhou Yue:
Residue Reduced Form of a Rational Function as an Iterated Laurent Series. P47 - Vida Dujmovic, Gwenaël Joret, Fabrizio Frati, David R. Wood:
Nonrepetitive Colourings of Planar Graphs with O(log n) Colours. P51 - Susan A. van Aardt, Alewyn P. Burger, Jean E. Dunbar, Marietjie Frick, John Harris, Joy Singleton:
An Iterative Approach to the Traceability Conjecture for Oriented Graphs. P59 - Laurent Beaudou, César Hernández-Vélez, Gelasio Salazar:
Making a Graph Crossing-Critical by Multiplying its Edges. P61 - James J. Y. Zhao:
An Involution Proof of the Alladi-Gordon Key Identity for Schur's Partition Theorem. P63 - Afshin Behmaram, Shmuel Friedland:
Upper Bounds for Perfect Matchings in Pfaffian and Planar Graphs. P64 - Shabnam Malik, Ahmad Mahmood Qureshi, Tudor Zamfirescu:
Hamiltonicity of Cubic 3-Connected k-Halin Graphs. P66 - László A. Székely, Hua Wang:
Extremal Values of Ratios: Distance Problems vs. Subtree Problems in Trees. P67 - Marien Abreu, Gabriela Araujo-Pardo, Camino Balbuena, Domenico Labbate, Gloria López-Chávez:
Biregular Cages of Girth Five. P71 - Josep Conde, Joan Gimbert, Josep González, Josep M. Miret, Ramiro Moreno:
Nonexistence of Almost Moore Digraphs of Diameter Four. P75 - William Y. C. Chen, Alvin Y. L. Dai, Theodore Dokos, Tim Dwyer, Bruce E. Sagan:
On 021-Avoiding Ascent Sequences. P76
Volume 20, Number 2, 2013
- Maurice Pouzet, Nicolas M. Thiéry:
Some Relational Structures with Polynomial Growth and their Associated Algebras I: Quasi-Polynomiality of the Profile. P1 - Alejandro H. Morales, Ekaterina A. Vassilieva:
Direct Bijective Computation of the Generating Series for 2 and 3-Connection Coefficients of the Symmetric Group. P6 - A. E. Brouwer, C. F. Mills, W. H. Mills, A. Verbeek:
Counting Families of Mutually Intersecting Sets. P8 - Asaf Ferber, Roman Glebov, Michael Krivelevich, Hong Liu, Cory Palmer, Tomás Valla, Máté Vizer:
The Biased Odd Cycle Game. P9 - Richard P. Brent, Judy-anne H. Osborn:
General Lower Bounds on Maximal Determinants of Binary Matrices. P15 - M. R. Faghihi, Ebrahim Ghorbani, Gholamreza B. Khosrovshahi, S. Tat:
On Optimality of Designs with Three Distinct Eigenvalues. P16 - Daniel W. Cranston, Jaehoon Kim, William B. Kinnersley:
New Results in t-Tone Coloring of Graphs. P17 - Mark Mixer, Daniel Pellicer, Gordon I. Williams:
Minimal Covers of the Archimedean Tilings, Part II. P20 - Anthony Bonato, Przemyslaw Gordinowicz, Bill Kinnersley, Pawel Pralat:
The Capture Time of the Hypercube. P24 - Ashik Mathew Kizhakkepallathu, Patric R. J. Östergård, Alexandru Popa:
On the Shannon Capacity of Triangular Graphs. P27 - Ragnar Freij, Matthias Henze, Moritz W. Schmitt, Günter M. Ziegler:
Face Numbers of Centrally Symmetric Polytopes Produced from Split Graphs. P32 - Nathan B. Shank, Hannah Yang:
Coupon Collector Problem for Non-Uniform Coupons and Random Quotas. P33 - Andrei Asinowski, Gill Barequet, Mireille Bousquet-Mélou, Toufik Mansour, Ron Y. Pinter:
Orders Induced by Segments in Floorplans and (2 - 14 - 3, 3 - 41 - 2)-Avoiding Permutations. P35 - Joaquim Borges, Ivan Yu. Mogilnykh, Josep Rifà, Faina I. Solov'eva:
On the Number of Nonequivalent Propelinear Extended Perfect Codes. P37 - Péter Pál Pach, Gabriella Pluhár, András Pongrácz, Csaba A. Szabó:
The Number of Rooted Trees of Given Depth. P38 - Romuald Lenczewski, Rafal Salapata:
Multivariate Fuss-Narayana Polynomials and their Application to Random Matrices. P41 - Iskander Aliev, Martin Henk, Eva Linke:
Integer Points in Knapsack Polytopes and s-Covering Radius. P42 - Devlin Mallory, Abigail Raz, Christino Tamon, Thomas Zaslavsky:
Which Exterior Powers are Balanced? P43 - Michael H. Albert, Vincent Vatter:
Generating and Enumerating 321-Avoiding and Skew-Merged Simple Permutations. P44 - Fabrício Siqueira Benevides, Michal Przykucki:
On Slowly Percolating Sets of Minimal Size in Bootstrap Percolation. P46 - Anna R. B. Fan, Harold R. L. Yang, Rebecca T. Yu:
On the Maximum Number of k-Hooks of Partitions of n. P49 - Yeow Meng Chee, Han Mao Kiah, Chengmin Wang:
Generalized Balanced Tournament Designs with Block Size Four. P51 - Boris Aronov, Muriel Dulieu, Rom Pinchasi, Micha Sharir:
On the Union Complexity of Diametral Disks. P53 - Lishuang Lin, Jian Liu, Yezhou Wang:
A Combinatorial Proof of an Identity from Ramanujan's Lost Notebook. P58