1. Euler–Poincaré Flows on sl _n Opers and Integrability

   • Partha Guha

   OriginalPaper 31 January 2007 Pages: 1 - 30

2. Spencer δ-cohomology, Restrictions, Characteristics and Involutive Symbolic PDEs

   • Boris Kruglikov
   • Valentin Lychagin

   OriginalPaper 26 January 2007 Pages: 31 - 50

3. Algorithms for Computing U(N) Clebsch Gordan Coefficients

   • S. Gliske
   • W. Klink
   • T. Ton-That

   OriginalPaper 30 January 2007 Pages: 51 - 72