%0 Journal Article
%A Andradas Heranz, Carlos
%A Díaz-Cano Ocaña, Antonio
%T Some properties of global semianalytic subsets of coherent surfaces
%D 2004
%@ 0019-2082
%U https://hdl.handle.net/20.500.14352/49818
%X Let X subset of R-n be a coherent analytic surface. We show that the connected components of global analytic subsets of X are global and we compute the stability index and Brocker's t-invariant of X. We also state a real Nullstellensatz for normal surfaces.
%~