Volume 28, Number 1, January 2007
: A stabilizer lemma for translation generalized quadrangles.
: Base subsets of Grassmannians: Infinite-dimensional case.
: Blocking sets of external lines to a conic in PG(2, q), q even.
, Ko-Wei Lih
: On the sizes of graphs embeddable in surfaces of nonnegative Euler characteristic and their applications to edge choosability.
: Nonexistence of face-to-face four-dimensional tilings in the Lee metric.
: On the number of irreducible modular representations of a P and Q polynomial scheme.
: On strongly closed subgraphs with diameter two and the Q-polynomial property.
: Proof of the oval conjecture for planar partition functions.
: Dyck paths and pattern-avoiding matchings.
: A characterization of the Odd graphs and the doubled Odd graphs with a few of their intersection numbers.
Dae San Kim
: MacWilliams-type identities for fragment and sphere enumerators.
: On the number of Tverberg partitions in the prime power case.
Volume 28, Number 2, February 2007
Groups and Geometries
John van Bon
: Finite primitive distance-transitive graphs.
C. W. Parker
: Semisymmetric cubic graphs of twice odd order.
: Shrinkings, structures at infinity and affine expansions, with an application to c-extended P- and T-geometries.
: Flag-transitive c-extensions of the F4(2)-building - the amalgams.
: A generalized quadrangle with an automorphism group acting regularly on the points.
Volume 28, Number 3, April 2007
: Classification of isosceles 7-point 3-distance sets in 3-dimensional Euclidean space.
Bart De Bruyn
: A characterization of the SDPS-hyperplanes of dual polar spaces.
: The homology of the cycle matroid of a coned graph.
: Integer-valued polynomials on prime numbers and logarithm power expansion.
: Cylindrical lattice walks and the Loehr-Warrington 10n conjecture.
: Link complexes of subspace arrangements.
: Quasi-parabolic subgroups of the Weyl group of type D.
: Abelian inner mappings and nilpotency class greater than two.
: On the number of triangles in 3-connected matroids.
: Symmetric functions, generalized blocks, and permutations with restricted cycle structure.
Volume 28, Number 4, May 2007
Jack E. Graver
: Kekulé structures and the face independence number of a fullerene.
, Mingju Liu
: Hadwiger's conjecture for powers of cycles and their complements.
: Tamari lattices, forests and Thompson monoids.
: An analogue of Dirac's theorem on circular super-critical graphs.
: Enumerating degree sequences in digraphs and a cycle-cocycle reversing system.
Volume 28, Number 5, July 2007
Combinatorics of point line geometries
Rieuwert J. Blok
: The generating rank of the symplectic grassmannians: Hyperbolic and isotropic geometry.
Bart De Bruyn
: A general theory for dense near polygons with a nice chain of subpolygons.
: The geometry of secants in embedded polar spaces.
J. I. Hall
: Alternating forms and transitive locally grid geometries.
: Characterization of some subgraphs of point-collinearity graphs of building geometries.
Volume 28, Number 6, August 2007
: Shelah's proof of the Hales-Jewett theorem revisited.
: The problem of thirteen spheres - a proof for undergraduates.
: Sets of type-(1, n) in symmetric designs for lambda >= 3.
, Jun Guo
, Wen Liu
: Lattices generated by strongly closed subgraphs in d-bounded distance-regular graphs.
: A construction for 2-chromatic Steiner quadruple systems.
Volume 28, Number 7, October 2007
Geometric and Algebraic Combinatorics:
Papers presented at the conference GAC3 (Oisterwijk 2005),
Yury J. Ionin
: Generalized conference matrices and projective planes.
Volume 28, Number 8, November 2007
EuroComb '05 - Combinatorics, Graph Theory and Applications,
John M. Talbot
: Chromatic Turán problems and a new upper bound for the Turán density of Ks-4.
Hein van der Holst
: Algebraic characterizations of outerplanar and planar graphs.
Anna S. Lladó
: Largest cliques in connected supermagic graphs.