1. When Does a Submodule of (ℝ[x ₁ ⋯, x _k]) ⁿ Contain a Positive Element?

   • Manfred Einsiedler
   • Robert Mouat
   • Selim Tuncel

   28 November 2003 Pages: 267 - 283

2. Global Existence and Asymptotic Limits of Weak Solutions of the Bipolar Hydrodynamic Model for Semiconductors

   • Norbert J. Mauser
   • Youchun Qiu
   • Kai-Jun Zhang

   28 November 2003 Pages: 285 - 313

3. Helicoidal Maximal Surfaces in Lorentz-Minkowski Space

   • Pablo Mira
   • José A. Pastor

   28 November 2003 Pages: 315 - 334

4. Small Sets of Divergence Points are Dimensionless

   • L. Olsen

   28 November 2003 Pages: 335 - 350