Volume 38, Number 1, July 2007
: A Positive Semidefinite Approximation of the Symmetric Traveling Salesman Polytope.
: Dimensionality Reductions in l2 that Preserve Volumes and Distance to Affine Spaces.
Volume 38, Number 2, September 2007
: On a Generalization of Tarski's Plank Problem.
Gábor Fejes Tóth
: Best Partial Covering of a Convex Domain by Congruent Circles of a Given Total Area.
: Covering a Triangle with Positive and Negative Homothetic Copies.
: Proof of the Katchalski-Lewis Transversal Conjecture for T(3)-Families of Congruent Discs.
, Rom Pinchasi
: At Least n - 1 Intersection Points in a Connected Family of n Unit Circles in the Plane.
Volume 38, Number 3, October 2007
Roman N. Karasev
: Tverberg's Transversal Conjecture and Analogues of Nonembeddability Theorems for Transversals.
Benjamin A. Burton
: Enumeration of Non-Orientable 3-Manifolds Using Face-Pairing Graphs and Union-Find.
Volume 38, Number 4, December 2007
Maria N. Prodromou
: A Combinatorial Property of Points and Balls, a Colored Version.
: Covering Spheres with Spheres.