Title of article :
Critical point theory and global lorentzian geometry Original Research Article
Author/Authors :
Antonio Masiello، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Keywords :
geodesics , Lorentzian Manifolds , critical point theory , relative category , saddle point theorem , Ljusternik-Schnirelmann category
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications