José F. Fernando

Complements of Unbounded Convex Polyhedra as Polynomial Images of $${{\mathbb {R}}}^n$$Rn

José F. Fernando, Carlos Ueno, Carlos Ueno, 2019, Discret. Comput. Geom..

On the Set of Points at Infinity of a Polynomial Image of $${\mathbb R}^n$$Rn

José F. Fernando, Carlos Ueno, Carlos Ueno, 2012, Discret. Comput. Geom..

A short proof for the open quadrant problem

José F. Fernando, Carlos Ueno, Carlos Ueno, 2015, J. Symb. Comput..

Positive Semidefinite Analytic Functions on Real Analytic Surfaces

José F. Fernando, J. Fernando, 2021, The Journal of Geometric Analysis.

Polynomial images of R n

José F. Fernando, José Manuel Gamboa, 2003 .

Positive semidefinite germs in real analytic surfaces

José F. Fernando, J. Fernando, 2002 .