Title of article :
Semi-parallel time-like surfaces in Lorentzian spacetime forms
Author/Authors :
Ulo Lumiste، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Keywords :
strings , Semi-parallel surfaces , time-like surfaces , minimal surfaces
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS