@article{05232995,
title = {Rational real algebraic models of topological surfaces.},
journal = {Documenta Mathematica},
volume = {12},
year = {2007},
pages = {549-567},
zbl = {1141.14037},
language = {en},
url = {http://dml.mathdoc.fr/item/05232995}
}
Biswas, Indranil; Huisman, Johannes. Rational real algebraic models of topological surfaces.. Documenta Mathematica, Tome 12 (2007) pp. 549-567. http://gdmltest.u-ga.fr/item/05232995/