@article{GDZPPN002220709, title = {Irreducible Filters and Sober Spaces.}, journal = {Manuscripta mathematica}, volume = {22}, year = {1977}, pages = {365-380}, zbl = {0356.54008}, url = {http://dml.mathdoc.fr/item/GDZPPN002220709} }
Hoffmann, Rudolf -E. Irreducible Filters and Sober Spaces.. Manuscripta mathematica, Tome 22 (1977) pp. 365-380. http://gdmltest.u-ga.fr/item/GDZPPN002220709/