%0 Journal Article %A Pérez Díaz, Sonia %A Sendra Pons, Juan Rafael %A Villarino Cabellos, Carlos %T On the singular locus of rational surface parametrizations %D 2012 %U http://hdl.handle.net/10017/20454 %X Given a rational projective parametrization of a rational surface, we decompose (with the exception of the parametrization base points) the projective plane of parameters as union of sets such that in each of these sets the multiplicity of the achieved points on the surface is invariant. %K Surface parametrizations %K Algebraic surfaces %K Rational parametric %K Ciencia %K Matemáticas %K Science %K Mathematics %~ Biblioteca Universidad de Alcala