@article{10_4064_fm_166_1_2_109_136,
     author = {Saharon Shelah},
     title = {Covering of the null ideal may have countable cofinality},
     journal = {Fundamenta Mathematicae},
     pages = {109--136},
     publisher = {mathdoc},
     volume = {166},
     number = {1},
     year = {2000},
     doi = {10.4064/fm-166-1-2-109-136},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-166-1-2-109-136/}
}