Existence and Regularity Almost Everywhere of Solutions to Elliptic Variational Problems with Constraints

Harmonic Functions on Trees and Buildings: Workshop on Harmonic Functions on Graphs, October 30-November 3, 1995, City University of New York

New Ideas In Low Dimensional Topology

On Degenerations of Algebraic Surfaces

Surgery on Codimension 2 Submanifolds

Unraveling the Integral Knot Concordance Group

Normal Structures and Bordism Theory, with Applications to $MSp_\ast $