1. Nonsplitting of valuations in extensions of two dimensional regular local domains

   • Shreeram Shankar Abhyankar

   OriginalPaper Pages: 87 - 144

2. On Witt's theorem in the denumerably infinite case, II

   • Herbert Gross

   OriginalPaper Pages: 145 - 165

3. Kommutative symmetrische Operatorenalgebren in Pontryaginschen Räumen II _k

   • Arbeit M. Naimark

   Erratum Pages: 166 - 166