=ADD= =reftype= 14 =number= 99-28 =url= ftp://ftp.risc.uni-linz.ac.at/pub/techreports/1999/99-28.ps.gz =year= 1999 =month= 07 =author= Schicho; Josef =title= Proper Parametrization of Real Algebraic Surfaces =abstract= It is well-known that a real algebraic surface is real-rational if and only if it is complex-rational and connected. In this paper, we give an explicit construction for a large class of surfaces that satisfy this criterion. =keywords= real, rational =note= also submitted to JSC =sponsor= FWF (SFB)