Mathematische Zeitschrift

, Volume 169, Issue 2, pp 127–166

Saddle points and multiple solutions of differential equations

  • Herbert Amann
Article

DOI: 10.1007/BF01215273

Cite this article as:
Amann, H. Math Z (1979) 169: 127. doi:10.1007/BF01215273

Copyright information

© Springer-Verlag 1979

Authors and Affiliations

  • Herbert Amann
    • 1
  1. 1.Mathematisches Institut der UniversitätZürichSwitzerland