Volume 99, Number 1, January 2009
: Zeta functions of graphs with I actions.
: Bipartite subgraphs of triangle-free subcubic graphs.
: A uniqueness theorem on matrices and reconstruction.
Volume 99, Number 2, March 2009
: On the sum of k largest eigenvalues of graphs and symmetric matrices.
: Covering planar graphs with forests, one having bounded maximum degree.
David G. Wagner
: Weighted enumeration of spanning subgraphs with degree constraints.
: Good characterizations for some degree constrained subgraphs.
Cai Heng Li
: Vertex transitive embeddings of complete graphs.
: Regular t-balanced Cayley maps on semi-dihedral groups.
Hein van der Holst
: A polynomial-time algorithm to find a linkless embedding of a graph.
Volume 99, Number 3, May 2009
Volume 99, Number 4, July 2009
Volume 99, Number 5, September 2009
Armen S. Asratian
: A note on transformations of edge colorings of bipartite graphs.
Volume 99, Number 6, November 2009
: Tight spans of distances and the dual fractionality of undirected multiflow problems.
, Alan D. Sokal
: Zero-free regions for multivariate Tutte polynomials (alias Potts-model partition functions) of graphs and matroids.