@article{10_4064_fm_110_2_75_90,
     author = {J. Dukarm},
     title = {Weakly monadic {Boolean} extension functors},
     journal = {Fundamenta Mathematicae},
     pages = {75--90},
     publisher = {mathdoc},
     volume = {110},
     number = {2},
     year = {1980},
     doi = {10.4064/fm-110-2-75-90},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-110-2-75-90/}
}