@article{10_4064_fm_80_2_105_110,
     author = {G. Monro},
     title = {Models of {ZF} with the same sets of sets of ordinals},
     journal = {Fundamenta Mathematicae},
     pages = {105--110},
     publisher = {mathdoc},
     volume = {80},
     number = {2},
     year = {1973},
     doi = {10.4064/fm-80-2-105-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-80-2-105-110/}
}