Title of article :
Birth of bitangencies in a family of surfaces in R4
Author/Authors :
Daniel Dreibelbis، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Keywords :
Bitangency , Double tangent , Linking number , Normal Euler number
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS
