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The electronic journal of combinatorics
Tome 6 (1999)
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Flattening antichains with respect to the volume
Ljiljana Brankovic ; Paulette Lieby ; Mirka Miller

The asymptotic number of set partitions with unequal block sizes
A. Knopfmacher ; A. M. Odlyzko ; B. Pittel ; L. B. Richmond ; D. Stark ; G. Szekeres ; N. C. Wormald

New lower bounds for some multicolored Ramsey numbers
Aaron Robertson

A $[k,k+1]$-Factor Containing A Given Hamiltonian Cycle
Cai Mao-cheng ; Yanjun Li ; Mikio Kano

Orthogonal colorings of graphs
Yair Caro ; Raphael Yuster

On the theory of Pfaffian orientations. I: Perfect matchings and permanents
Anna Galluccio ; Martin Loebl

On the theory of Pfaffian orientations. II: \(T\)-joins, \(k\)-cuts, and duality of enumeration
Anna Galluccio ; Martin Loebl

Multivariate asymptotics for products of large powers with applications to Lagrange inversion
Edward A. Bender ; L. Bruce Richmond

Perfect factorisations of bipartite graphs and Latin squares without proper subrectangles
I. M. Wanless

A criterion for unimodality
George Boros ; Victor H. Moll

Nim-regularity of graphs
Nathan Reading

Coverings, heat kernels and spanning trees
Fan Chung ; S.-T. Yau

Longest increasing subsequences of random colored permutations
Alexei Borodin

2-adic behavior of numbers of domino tilings
Henry Cohn

Discrepancy of matrices of zeros ond ones
R. A. Brualdi ; J. Shen

Tilings of Diamonds and Hexagons with Defects
Harald A. Helfgott ; Ira M. Gessel

A simple algorithm for constructing Szemerédi's regularity partition
Alan Frieze ; Ravi Kannan

On highly closed cellular algebras and highly closed isomorphisms
Sergei Evdokimov ; Ilia Ponomarenko

New bounds for codes identifying vertices in graphs
Gérard Cohen ; Iiro Honkala ; Antoine Lobstein ; Gilles Zémor

Reconstructing subsets of reals
A. J. Radcliffe ; A. D. Scott

Derivative polynomials, Euler polynomials, and associated integer sequences
Michael E. Hoffman

A van der Waerden variant
Kevin J. Compton

On a conjecture concerning dyadic oriented matroids
Matt Scobee

An infinite family of non-embeddable Hadamard designs
K. Mackenzie-Fleming

Bicoloring Steiner triple systems
Charles J. Colbourn ; Jeffrey H. Dinitz ; Alexander Rosa

The Grötzsch theorem for the hypergraph of maximal cliques
Bojan Mohar ; Riste Skrekovski

Deformation of chains via a local symmetric group action
Patricia Hersh

Maximum degree growth of the iterated line graph
Stephen G. Hartke ; Aparna W. Higgins

Almost all graphs with 2. 522\(n\) edges are not 3-colorable
Dimitris Achlioptas ; Michael Molloy

Rhombus tilings of a hexagon with two triangles missing on the symmetry axis
Theresia Eisenkölbl

Improved LP lower bounds for difference triangle sets
James B. Shearer

On the structure and classification of SOMAs: Generalizations of mutually orthogonal Latin squares
Leonard H. Soicher

Zero capacity region of multidimensional run length constraints
Hisashi Ito ; Akiko Kato ; Zsigmond Nagy ; Kenneth Zeger

On sums over partially ordered sets
Klaus Dohmen

Critical subgraphs of a random graph
Michael Molloy ; Bruce Reed

Intersections of randomly embedded sparse graphs are Poisson
Edward A. Bender ; E. Rodney Canfield

A closer look at lattice points in rational simplices
Matthias Beck

Permutation patterns and continued fractions
Aaron Robertson ; Herbert S. Wilf ; Doron Zeilberger

Stability of Kronecker products of irreducible characters of the symmetric group
Ernesto Vallejo

A combinatorial interpretation of the area of Schröder paths
E. Pergola ; R. Pinzani

Positivity for special cases of \((q,t)\)-Kostka coefficients and standard tableaux statistics
Mike Zabrocki

List edge-colorings of series-parallel graphs
Martin Juvan ; Bojan Mohar ; Robin Thomas

Induced complete \(h\)-partite graphs in dense clique-less graphs
Eldar Fischer

A Fibonacci-like sequence of composite numbers
John W. Nicol

On the Stanley-Wilf conjecture for the number of permutations avoiding a given pattern
Richard Arratia

A multiple integral evaluation inspired by the multi-WZ method
Akalu Tefera
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