On non-degeneracy of the ground state of Schrödinger operators Heinz-Willi Goelden OriginalPaper Pages: 239 - 247
On the wave equation on a compact Riemannian manifold without conjugate points Pierre H. Bérard OriginalPaper Pages: 249 - 276
Berichtigung zu der Arbeit: On Algebraic Curves over Real Closed Fields Manfred Knebusch Erratum Pages: 299 - 299