Title of article :
On a problem of Osserman in Lorentzian geometry
Author/Authors :
E. Garc?a-R?o، نويسنده , , D. N. Kupeli and M. E. V?zquez-Abal، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Keywords :
warped product , Osserman conjecture , Lorentz manifold , Jacobi operator , infinitesimal isotropy
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS