Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Orientation of surfaces"'
Autor:
Ridvan Ezentas, Sheila Carter
Publikováno v:
Glasgow Mathematical Journal. 36:11-16
In an earlier paper [5] we introduced the idea of an immersion f:M W with totally reducible focal set.Such an immersion has the property that, for all peM, the focal set with base p is a union of hyperplanes in the normal plane to f(M) at .Trivially,