@article{01925208, title = {Global }, journal = {Southwest Journal of Pure and Applied Mathematics [electronic only]}, volume = {2002}, year = {2002}, pages = {38-51}, zbl = {1019.35051}, language = {en}, url = {http://dml.mathdoc.fr/item/01925208} }
Horn, Werner. Global . Southwest Journal of Pure and Applied Mathematics [electronic only], Tome 2002 (2002) pp. 38-51. http://gdmltest.u-ga.fr/item/01925208/