• A
  • A
  • A
  • ABC
  • ABC
  • ABC
  • А
  • А
  • А
  • А
  • А
Regular version of the site

Article

Index at infinity and bifurcations of twice degenerate vector fields

Topological Methods in Nonlinear Analysis. 2010. Vol. 35. No. 1. P. 99-126.