@article{Coste_Ruiz_2004, title={Global Problems on Nash Functions.}, volume={17}, url={https://revistas.ucm.es/index.php/REMA/article/view/REMA0404120083A}, DOI={10.5209/rev_REMA.2004.v17.n1.16782}, abstractNote={This is a survey on the history of and the solutions to the basic global problems on Nash functions, which have been only recently solved, namely: separation, extension, global equations, Artin-Mazur description and idempotency, also noetherianness. We discuss all of them in the various possible contexts, from manifolds over the reals to real spectra of arbitrary commutative rings.}, number={1}, journal={Revista Matemática Complutense}, author={Coste, Michel and Ruiz, Jesús M.}, year={2004}, month={jun.}, pages={83–115} }